{"id":58993,"date":"2025-08-16T19:34:42","date_gmt":"2025-08-16T11:34:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/58993.html"},"modified":"2025-08-16T19:34:42","modified_gmt":"2025-08-16T11:34:42","slug":"%e3%80%90%e5%8d%8e%e4%b8%ba%e6%9c%ba%e8%af%95%e3%80%91648-%e5%8d%95%e8%af%8d%e6%9b%bf%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/58993.html","title":{"rendered":"\u3010\u534e\u4e3a\u673a\u8bd5\u3011648. \u5355\u8bcd\u66ff\u6362"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>648. \u5355\u8bcd\u66ff\u6362<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u793a\u4f8b 1&#xff1a;<\/li>\n<li>\u793a\u4f8b 2&#xff1a;<\/li>\n<li>\u63d0\u793a&#xff1a;<\/li>\n<li>\u89e3\u9898\u601d\u8def<\/li>\n<li>\n<ul>\n<li>\u95ee\u9898\u5206\u6790<\/li>\n<li>\u6838\u5fc3\u601d\u60f3<\/li>\n<li>\u7b97\u6cd5\u6d41\u7a0b\u56fe<\/li>\n<li>\u5b57\u5178\u6811\u641c\u7d22\u7b56\u7565<\/li>\n<li>\u7b97\u6cd5\u4f18\u5316\u7b56\u7565<\/li>\n<li>\u590d\u6742\u5ea6\u5206\u6790\u5bf9\u6bd4<\/li>\n<\/ul>\n<\/li>\n<li>\u7b97\u6cd5\u5b9e\u73b0\u8981\u70b9<\/li>\n<li>\u76f8\u5173\u9898\u76ee<\/li>\n<li>\u5b8c\u6574\u9898\u89e3\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>648. \u5355\u8bcd\u66ff\u6362<\/h2>\n<h3>\u9898\u76ee\u63cf\u8ff0<\/h3>\n<p>\u5728\u82f1\u8bed\u4e2d&#xff0c;\u6211\u4eec\u6709\u4e00\u4e2a\u53eb\u505a \u8bcd\u6839(root) \u7684\u6982\u5ff5&#xff0c;\u53ef\u4ee5\u8bcd\u6839 \u540e\u9762 \u6dfb\u52a0\u5176\u4ed6\u4e00\u4e9b\u8bcd\u7ec4\u6210\u53e6\u4e00\u4e2a\u8f83\u957f\u7684\u5355\u8bcd\u2014\u2014\u6211\u4eec\u79f0\u8fd9\u4e2a\u8bcd\u4e3a \u884d\u751f\u8bcd (derivative)\u3002\u4f8b\u5982&#xff0c;\u8bcd\u6839 help&#xff0c;\u8ddf\u968f\u7740 \u7ee7\u627f\u8bcd \u201cful\u201d&#xff0c;\u53ef\u4ee5\u5f62\u6210\u65b0\u7684\u5355\u8bcd \u201chelpful\u201d\u3002<\/p>\n<p>\u73b0\u5728&#xff0c;\u7ed9\u5b9a\u4e00\u4e2a\u7531\u8bb8\u591a \u8bcd\u6839 \u7ec4\u6210\u7684\u8bcd\u5178 dictionary \u548c\u4e00\u4e2a\u7528\u7a7a\u683c\u5206\u9694\u5355\u8bcd\u5f62\u6210\u7684\u53e5\u5b50 sentence\u3002\u4f60\u9700\u8981\u5c06\u53e5\u5b50\u4e2d\u7684\u6240\u6709 \u884d\u751f\u8bcd \u7528 \u8bcd\u6839 \u66ff\u6362\u6389\u3002\u5982\u679c \u884d\u751f\u8bcd \u6709\u8bb8\u591a\u53ef\u4ee5\u5f62\u6210\u5b83\u7684 \u8bcd\u6839&#xff0c;\u5219\u7528 \u6700\u77ed \u7684 \u8bcd\u6839 \u66ff\u6362\u5b83\u3002<\/p>\n<p>\u4f60\u9700\u8981\u8f93\u51fa\u66ff\u6362\u4e4b\u540e\u7684\u53e5\u5b50\u3002<\/p>\n<h3>\u793a\u4f8b 1&#xff1a;<\/h3>\n<p>\u8f93\u5165&#xff1a;dictionary &#061; [\u201ccat\u201d,\u201cbat\u201d,\u201crat\u201d], sentence &#061; \u201cthe cattle was rattled by the battery\u201d \u8f93\u51fa&#xff1a;\u201cthe cat was rat by the bat\u201d<\/p>\n<h3>\u793a\u4f8b 2&#xff1a;<\/h3>\n<p>\u8f93\u5165&#xff1a;dictionary &#061; [\u201ca\u201d,\u201cb\u201d,\u201cc\u201d], sentence &#061; \u201caadsfasf absbs bbab cadsfafs\u201d \u8f93\u51fa&#xff1a;\u201ca a b c\u201d<\/p>\n<h3>\u63d0\u793a&#xff1a;<\/h3>\n<ul>\n<li>1 &lt;&#061; dictionary.length &lt;&#061; 1000<\/li>\n<li>1 &lt;&#061; dictionary[i].length &lt;&#061; 100<\/li>\n<li>dictionary[i] \u4ec5\u7531\u5c0f\u5199\u5b57\u6bcd\u7ec4\u6210\u3002<\/li>\n<li>1 &lt;&#061; sentence.length &lt;&#061; 10^6<\/li>\n<li>sentence \u4ec5\u7531\u5c0f\u5199\u5b57\u6bcd\u548c\u7a7a\u683c\u7ec4\u6210\u3002<\/li>\n<li>sentence \u4e2d\u5355\u8bcd\u7684\u603b\u91cf\u5728\u8303\u56f4 [1, 1000] \u5185\u3002<\/li>\n<li>sentence \u4e2d\u6bcf\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\u5728\u8303\u56f4 [1, 1000] \u5185\u3002<\/li>\n<li>sentence \u4e2d\u5355\u8bcd\u4e4b\u95f4\u7531\u4e00\u4e2a\u7a7a\u683c\u9694\u5f00\u3002<\/li>\n<li>sentence \u6ca1\u6709\u524d\u5bfc\u6216\u5c3e\u968f\u7a7a\u683c\u3002<\/li>\n<\/ul>\n<h3>\u89e3\u9898\u601d\u8def<\/h3>\n<h4>\u95ee\u9898\u5206\u6790<\/h4>\n<p>\u8fd9\u662f\u4e00\u9053\u7ecf\u5178\u7684\u5b57\u5178\u6811(Trie)\u5e94\u7528\u95ee\u9898\u3002\u9700\u8981\u5c06\u53e5\u5b50\u4e2d\u7684\u884d\u751f\u8bcd\u66ff\u6362\u4e3a\u6700\u77ed\u7684\u8bcd\u6839\u3002\u5173\u952e\u662f\u8981\u627e\u5230\u6bcf\u4e2a\u5355\u8bcd\u7684\u6700\u77ed\u524d\u7f00\u5339\u914d\u3002<\/p>\n<h4>\u6838\u5fc3\u601d\u60f3<\/h4>\n<li>\u5b57\u5178\u6811\u6784\u5efa&#xff1a;\u5c06\u6240\u6709\u8bcd\u6839\u63d2\u5165\u5b57\u5178\u6811<\/li>\n<li>\u524d\u7f00\u641c\u7d22&#xff1a;\u5bf9\u53e5\u5b50\u4e2d\u6bcf\u4e2a\u5355\u8bcd&#xff0c;\u5728\u5b57\u5178\u6811\u4e2d\u627e\u6700\u77ed\u8bcd\u6839<\/li>\n<li>\u8bcd\u6839\u66ff\u6362&#xff1a;\u7528\u627e\u5230\u7684\u8bcd\u6839\u66ff\u6362\u539f\u5355\u8bcd&#xff0c;\u5982\u679c\u6ca1\u627e\u5230\u5219\u4fdd\u6301\u539f\u6837<\/li>\n<h4>\u7b97\u6cd5\u6d41\u7a0b\u56fe<\/h4>\n<p>  #mermaid-svg-ROpkL2FloBUmVCA7 {font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .error-icon{fill:#552222;}#mermaid-svg-ROpkL2FloBUmVCA7 .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-ROpkL2FloBUmVCA7 .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-ROpkL2FloBUmVCA7 .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-ROpkL2FloBUmVCA7 .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-ROpkL2FloBUmVCA7 .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-ROpkL2FloBUmVCA7 .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-ROpkL2FloBUmVCA7 .marker{fill:#333333;stroke:#333333;}#mermaid-svg-ROpkL2FloBUmVCA7 .marker.cross{stroke:#333333;}#mermaid-svg-ROpkL2FloBUmVCA7 svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-ROpkL2FloBUmVCA7 .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .cluster-label text{fill:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .cluster-label span{color:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .label text,#mermaid-svg-ROpkL2FloBUmVCA7 span{fill:#333;color:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .node rect,#mermaid-svg-ROpkL2FloBUmVCA7 .node circle,#mermaid-svg-ROpkL2FloBUmVCA7 .node ellipse,#mermaid-svg-ROpkL2FloBUmVCA7 .node polygon,#mermaid-svg-ROpkL2FloBUmVCA7 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-ROpkL2FloBUmVCA7 .node .label{text-align:center;}#mermaid-svg-ROpkL2FloBUmVCA7 .node.clickable{cursor:pointer;}#mermaid-svg-ROpkL2FloBUmVCA7 .arrowheadPath{fill:#333333;}#mermaid-svg-ROpkL2FloBUmVCA7 .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-ROpkL2FloBUmVCA7 .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-ROpkL2FloBUmVCA7 .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-ROpkL2FloBUmVCA7 .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-ROpkL2FloBUmVCA7 .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-ROpkL2FloBUmVCA7 .cluster text{fill:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 .cluster span{color:#333;}#mermaid-svg-ROpkL2FloBUmVCA7 div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-ROpkL2FloBUmVCA7 :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u5f00\u59cb<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u6784\u5efa\u5b57\u5178\u6811<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u63d2\u5165\u6240\u6709\u8bcd\u6839<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u5206\u5272\u53e5\u5b50\u4e3a\u5355\u8bcd<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u904d\u5386\u6bcf\u4e2a\u5355\u8bcd<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u5728\u5b57\u5178\u6811\u4e2d\u641c\u7d22\u6700\u77ed\u8bcd\u6839<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u627e\u5230\u8bcd\u6839?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u7528\u8bcd\u6839\u66ff\u6362\u5355\u8bcd<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u4fdd\u6301\u539f\u5355\u8bcd<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u6dfb\u52a0\u5230\u7ed3\u679c<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8fd8\u6709\u5355\u8bcd?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u62fc\u63a5\u7ed3\u679c\u5b57\u7b26\u4e32<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u7ed3\u675f<\/span><\/p>\n<h4>\u5b57\u5178\u6811\u641c\u7d22\u7b56\u7565<\/h4>\n<p>  #mermaid-svg-S2lCAnCDCtsd1ARy {font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .error-icon{fill:#552222;}#mermaid-svg-S2lCAnCDCtsd1ARy .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-S2lCAnCDCtsd1ARy .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-S2lCAnCDCtsd1ARy .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-S2lCAnCDCtsd1ARy .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-S2lCAnCDCtsd1ARy .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-S2lCAnCDCtsd1ARy .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-S2lCAnCDCtsd1ARy .marker{fill:#333333;stroke:#333333;}#mermaid-svg-S2lCAnCDCtsd1ARy .marker.cross{stroke:#333333;}#mermaid-svg-S2lCAnCDCtsd1ARy svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-S2lCAnCDCtsd1ARy .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .cluster-label text{fill:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .cluster-label span{color:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .label text,#mermaid-svg-S2lCAnCDCtsd1ARy span{fill:#333;color:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .node rect,#mermaid-svg-S2lCAnCDCtsd1ARy .node circle,#mermaid-svg-S2lCAnCDCtsd1ARy .node ellipse,#mermaid-svg-S2lCAnCDCtsd1ARy .node polygon,#mermaid-svg-S2lCAnCDCtsd1ARy .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-S2lCAnCDCtsd1ARy .node .label{text-align:center;}#mermaid-svg-S2lCAnCDCtsd1ARy .node.clickable{cursor:pointer;}#mermaid-svg-S2lCAnCDCtsd1ARy .arrowheadPath{fill:#333333;}#mermaid-svg-S2lCAnCDCtsd1ARy .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-S2lCAnCDCtsd1ARy .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-S2lCAnCDCtsd1ARy .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-S2lCAnCDCtsd1ARy .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-S2lCAnCDCtsd1ARy .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-S2lCAnCDCtsd1ARy .cluster text{fill:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy .cluster span{color:#333;}#mermaid-svg-S2lCAnCDCtsd1ARy div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-S2lCAnCDCtsd1ARy :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>          \u641c\u7d22\u539f\u5219<\/p>\n<p>         <span id=\"L-L-A-B\" class=\"edgeLabel L-LS-A&#039; L-LE-B\"><\/span><\/p>\n<p>         <span id=\"L-L-B-C\" class=\"edgeLabel L-LS-B&#039; L-LE-C\"><\/span><\/p>\n<p>         <span id=\"L-L-C-D\" class=\"edgeLabel L-LS-C&#039; L-LE-D\"><\/span><\/p>\n<p>         <span id=\"L-L-D-E\" class=\"edgeLabel L-LS-D&#039; L-LE-E\">\u662f<\/span><\/p>\n<p>         <span id=\"L-L-D-F\" class=\"edgeLabel L-LS-D&#039; L-LE-F\">\u5426<\/span><\/p>\n<p>         <span id=\"L-L-E-G\" class=\"edgeLabel L-LS-E&#039; L-LE-G\"><\/span><\/p>\n<p>         <span id=\"L-L-F-G\" class=\"edgeLabel L-LS-F&#039; L-LE-G\"><\/span><\/p>\n<p>         <span id=\"L-L-G-C\" class=\"edgeLabel L-LS-G&#039; L-LE-C\">\u662f<\/span><\/p>\n<p>         <span id=\"L-L-G-H\" class=\"edgeLabel L-LS-G&#039; L-LE-H\">\u5426<\/span><\/p>\n<p>         <span id=\"L-L-I-J\" class=\"edgeLabel L-LS-I&#039; L-LE-J\"><\/span><\/p>\n<p>         <span id=\"L-L-K-L\" class=\"edgeLabel L-LS-K&#039; L-LE-L\"><\/span><\/p>\n<p>          \u627e\u5230\u7b2c\u4e00\u4e2a\u8bcd\u6839\u5c31\u8fd4\u56de<\/p>\n<p>          \u8d2a\u5fc3\u7b56\u7565<\/p>\n<p>          \u786e\u4fdd\u662f\u6700\u77ed\u7684\u8bcd\u6839<\/p>\n<p>          \u6700\u77ed\u4f18\u5148<\/p>\n<p>          \u5b57\u5178\u6811\u641c\u7d22<\/p>\n<p>          \u4ece\u6839\u8282\u70b9\u5f00\u59cb<\/p>\n<p>          \u9010\u5b57\u7b26\u5339\u914d<\/p>\n<p>          \u5f53\u524d\u8282\u70b9\u662f\u8bcd\u6839\u7ed3\u5c3e?<\/p>\n<p>          \u8bb0\u5f55\u5f53\u524d\u8bcd\u6839<\/p>\n<p>          \u7ee7\u7eed\u5411\u4e0b\u641c\u7d22<\/p>\n<p>          \u8fd8\u6709\u5b57\u7b26\u4e14\u6709\u5b50\u8282\u70b9?<\/p>\n<p>          \u8fd4\u56de\u6700\u77ed\u8bcd\u6839<\/p>\n<h4>\u7b97\u6cd5\u4f18\u5316\u7b56\u7565<\/h4>\n<p>graph LR<br \/>\n    A[\u4f18\u5316\u65b9\u6848] &#8211;&gt; B[\u5b57\u5178\u6811\u65b9\u6cd5]<br \/>\n    A &#8211;&gt; C[\u54c8\u5e0c\u8868\u65b9\u6cd5]<br \/>\n    A &#8211;&gt; D[\u6392\u5e8f&#043;\u524d\u7f00\u5339\u914d]<br \/>\n    A &#8211;&gt; E[\u5b57\u5178\u6392\u5e8f\u4f18\u5316]<\/p>\n<p>    B &#8211;&gt; B1[\u65f6\u95f4O(N&#043;M)]<br \/>\n    B &#8211;&gt; B2[\u7a7a\u95f4O(\u8bcd\u6839\u603b\u957f\u5ea6)]<br \/>\n    B &#8211;&gt; B3[\u6700\u4f18\u89e3\u6cd5]<\/p>\n<p>    C &#8211;&gt; C1[\u65f6\u95f4O(N\u00d7M)]<br \/>\n    C &#8211;&gt; C2[\u7a7a\u95f4O(\u8bcd\u6839\u603b\u957f\u5ea6)]<br \/>\n    C &#8211;&gt; C3[\u5b9e\u73b0\u7b80\u5355]<\/p>\n<p>    D &#8211;&gt; D1[\u65f6\u95f4O(M\u00d7logM&#043;N\u00d7M)]<br \/>\n    D &#8211;&gt; D2[\u7a7a\u95f4O(M)]<br \/>\n    D &#8211;&gt; D3[\u524d\u7f00\u6392\u5e8f]<\/p>\n<p>    E &#8211;&gt; E1[\u65f6\u95f4O(N&#043;M)]<br \/>\n    E &#8211;&gt; E2[\u7a7a\u95f4O(\u8bcd\u6839\u603b\u957f\u5ea6)]<br \/>\n    E \u2192 E3[\u5b57\u5178\u5e8f\u4f18\u5316]<\/p>\n<p>    style B fill:#c8e6c9<br \/>\n    style C fill:#fff3e0<\/p>\n<h4>\u590d\u6742\u5ea6\u5206\u6790\u5bf9\u6bd4<\/h4>\n<p>graph TD<br \/>\n    A[\u7b97\u6cd5\u590d\u6742\u5ea6\u5bf9\u6bd4] &#8211;&gt; B[\u5b57\u5178\u6811\u65b9\u6cd5]<br \/>\n    A &#8211;&gt; C[\u54c8\u5e0c\u8868\u66b4\u529b]<br \/>\n    A &#8211;&gt; D[\u6392\u5e8f\u524d\u7f00\u5339\u914d]<br \/>\n    A &#8211;&gt; E[\u4f18\u5316\u5b57\u5178\u6811]<br \/>\n    A &#8211;&gt; F[\u5b57\u7b26\u4e32\u5339\u914d]<\/p>\n<p>    B &#8211;&gt; B1[\u65f6\u95f4: O(N&#043;M)]<br \/>\n    B &#8211;&gt; B2[\u7a7a\u95f4: O(L)]<br \/>\n    B &#8211;&gt; B3[\u6700\u4f18\u89e3\u6cd5]<\/p>\n<p>    C &#8211;&gt; C1[\u65f6\u95f4: O(N\u00d7M\u00d7K)]<br \/>\n    C &#8211;&gt; C2[\u7a7a\u95f4: O(M\u00d7K)]<br \/>\n    C &#8211;&gt; C3[\u7b80\u5355\u76f4\u63a5]<\/p>\n<p>    D &#8211;&gt; D1[\u65f6\u95f4: O(M\u00d7logM&#043;N\u00d7K)]<br \/>\n    D &#8211;&gt; D2[\u7a7a\u95f4: O(M\u00d7K)]<br \/>\n    D &#8211;&gt; D3[\u6392\u5e8f\u4f18\u5316]<\/p>\n<p>    E &#8211;&gt; E1[\u65f6\u95f4: O(N&#043;M)]<br \/>\n    E &#8211;&gt; E2[\u7a7a\u95f4: O(L)]<br \/>\n    E &#8211;&gt; E3[\u63d0\u524d\u7ec8\u6b62]<\/p>\n<p>    F &#8211;&gt; F1[\u65f6\u95f4: O(N\u00d7M\u00d7K)]<br \/>\n    F &#8211;&gt; F2[\u7a7a\u95f4: O(1)]<br \/>\n    F &#8211;&gt; F3[\u4f1a\u8d85\u65f6]<\/p>\n<p>    style B fill:#4caf50<br \/>\n    style F fill:#f44336<\/p>\n<p>    subgraph &#034;\u8bf4\u660e&#034;<br \/>\n        G[N: \u53e5\u5b50\u957f\u5ea6]<br \/>\n        H[M: \u8bcd\u6839\u6570\u91cf]<br \/>\n        I[K: \u5e73\u5747\u8bcd\u6839\u957f\u5ea6]<br \/>\n        J[L: \u8bcd\u6839\u603b\u957f\u5ea6]<br \/>\n    end<\/p>\n<h3>\u7b97\u6cd5\u5b9e\u73b0\u8981\u70b9<\/h3>\n<li>\u5b57\u5178\u6811\u6784\u5efa&#xff1a;\u5c06\u8bcd\u6839\u6309\u5b57\u7b26\u9010\u4e2a\u63d2\u5165&#xff0c;\u6807\u8bb0\u7ed3\u5c3e\u8282\u70b9<\/li>\n<li>\u524d\u7f00\u641c\u7d22&#xff1a;\u5bf9\u6bcf\u4e2a\u5355\u8bcd\u9010\u5b57\u7b26\u641c\u7d22&#xff0c;\u9047\u5230\u8bcd\u6839\u7ed3\u5c3e\u7acb\u5373\u8fd4\u56de<\/li>\n<li>\u8d2a\u5fc3\u7b56\u7565&#xff1a;\u627e\u5230\u7b2c\u4e00\u4e2a\u5339\u914d\u7684\u8bcd\u6839\u5c31\u505c\u6b62&#xff0c;\u4fdd\u8bc1\u662f\u6700\u77ed\u7684<\/li>\n<li>\u8fb9\u754c\u5904\u7406&#xff1a;\u5904\u7406\u7a7a\u5b57\u7b26\u4e32\u3001\u5355\u5b57\u7b26\u8bcd\u6839\u7b49\u7279\u6b8a\u60c5\u51b5<\/li>\n<li>\u6027\u80fd\u4f18\u5316&#xff1a;\u4f7f\u7528\u6570\u7ec4\u4ee3\u66ff\u54c8\u5e0c\u8868\u63d0\u5347\u8bbf\u95ee\u901f\u5ea6<\/li>\n<h3>\u76f8\u5173\u9898\u76ee<\/h3>\n<ul>\n<li>LeetCode 208. \u5b9e\u73b0 Trie (\u524d\u7f00\u6811)<\/li>\n<li>LeetCode 211. \u6dfb\u52a0\u4e0e\u641c\u7d22\u5355\u8bcd &#8211; \u6570\u636e\u7ed3\u6784\u8bbe\u8ba1<\/li>\n<li>LeetCode 720. \u8bcd\u5178\u4e2d\u6700\u957f\u7684\u5355\u8bcd<\/li>\n<li>LeetCode 820. \u5355\u8bcd\u7684\u538b\u7f29\u7f16\u7801<\/li>\n<\/ul>\n<h3>\u5b8c\u6574\u9898\u89e3\u4ee3\u7801<\/h3>\n<p><span class=\"token keyword\">package<\/span> main<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n<span class=\"token string\">&#034;fmt&#034;<\/span><br \/>\n<span class=\"token string\">&#034;sort&#034;<\/span><br \/>\n<span class=\"token string\">&#034;strings&#034;<\/span><br \/>\n<span class=\"token string\">&#034;time&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u65b9\u6cd51: \u5b57\u5178\u6811\u65b9\u6cd5&#xff08;\u63a8\u8350&#xff09; &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ TrieNode \u5b57\u5178\u6811\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">type<\/span> TrieNode <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchildren <span class=\"token punctuation\">[<\/span><span class=\"token number\">26<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">*<\/span>TrieNode <span class=\"token comment\">\/\/ 26\u4e2a\u5c0f\u5199\u5b57\u6bcd<\/span><br \/>\nisRoot   <span class=\"token builtin\">bool<\/span>          <span class=\"token comment\">\/\/ \u662f\u5426\u4e3a\u8bcd\u6839\u7ed3\u5c3e<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ newTrieNode \u521b\u5efa\u65b0\u7684\u5b57\u5178\u6811\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">newTrieNode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span>TrieNode <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>TrieNode<span class=\"token punctuation\">{<\/span><br \/>\nchildren<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">26<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">*<\/span>TrieNode<span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nisRoot<span class=\"token punctuation\">:<\/span>   <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ Trie \u5b57\u5178\u6811<\/span><br \/>\n<span class=\"token keyword\">type<\/span> Trie <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nroot <span class=\"token operator\">*<\/span>TrieNode<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ newTrie \u521b\u5efa\u65b0\u7684\u5b57\u5178\u6811<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">newTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span>Trie <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>Trie<span class=\"token punctuation\">{<\/span>root<span class=\"token punctuation\">:<\/span> <span class=\"token function\">newTrieNode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ insert \u63d2\u5165\u8bcd\u6839\u5230\u5b57\u5178\u6811<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>root <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode <span class=\"token operator\">:&#061;<\/span> t<span class=\"token punctuation\">.<\/span>root<br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nindex <span class=\"token operator\">:&#061;<\/span> root<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#8211;<\/span> <span class=\"token char\">&#039;a&#039;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">newTrieNode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnode <span class=\"token operator\">&#061;<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnode<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ findRoot \u67e5\u627e\u5355\u8bcd\u7684\u6700\u77ed\u8bcd\u6839<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">findRoot<\/span><span class=\"token punctuation\">(<\/span>word <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode <span class=\"token operator\">:&#061;<\/span> t<span class=\"token punctuation\">.<\/span>root<br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nindex <span class=\"token operator\">:&#061;<\/span> word<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#8211;<\/span> <span class=\"token char\">&#039;a&#039;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">break<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnode <span class=\"token operator\">&#061;<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token comment\">\/\/ \u627e\u5230\u8bcd\u6839&#xff0c;\u7acb\u5373\u8fd4\u56de&#xff08;\u4fdd\u8bc1\u6700\u77ed&#xff09;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> word<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>i<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">return<\/span> word <span class=\"token comment\">\/\/ \u6ca1\u627e\u5230\u8bcd\u6839&#xff0c;\u8fd4\u56de\u539f\u5355\u8bcd<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">replaceWords1<\/span><span class=\"token punctuation\">(<\/span>dictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentence <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6784\u5efa\u5b57\u5178\u6811<\/span><br \/>\ntrie <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">newTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\ntrie<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5206\u5272\u53e5\u5b50\u5e76\u66ff\u6362<\/span><br \/>\nwords <span class=\"token operator\">:&#061;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>sentence<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> words <span class=\"token punctuation\">{<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> trie<span class=\"token punctuation\">.<\/span><span class=\"token function\">findRoot<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u65b9\u6cd52: \u54c8\u5e0c\u8868\u65b9\u6cd5 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">replaceWords2<\/span><span class=\"token punctuation\">(<\/span>dictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentence <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5c06\u8bcd\u6839\u5b58\u50a8\u5230\u54c8\u5e0c\u8868<\/span><br \/>\nrootSet <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\nrootSet<span class=\"token punctuation\">[<\/span>root<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>words <span class=\"token operator\">:&#061;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>sentence<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> words <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u9010\u4e2a\u68c0\u67e5\u524d\u7f00<\/span><br \/>\n<span class=\"token keyword\">for<\/span> j <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nprefix <span class=\"token operator\">:&#061;<\/span> word<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>j<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">if<\/span> rootSet<span class=\"token punctuation\">[<\/span>prefix<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> prefix<br \/>\n<span class=\"token keyword\">break<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u65b9\u6cd53: \u6392\u5e8f\u524d\u7f00\u5339\u914d &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">replaceWords3<\/span><span class=\"token punctuation\">(<\/span>dictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentence <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6309\u957f\u5ea6\u6392\u5e8f&#xff0c;\u786e\u4fdd\u6700\u77ed\u7684\u8bcd\u6839\u4f18\u5148\u5339\u914d<\/span><br \/>\nsort<span class=\"token punctuation\">.<\/span><span class=\"token function\">Slice<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> j <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">bool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>words <span class=\"token operator\">:&#061;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>sentence<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> words <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">HasPrefix<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> root<br \/>\n<span class=\"token keyword\">break<\/span> <span class=\"token comment\">\/\/ \u627e\u5230\u6700\u77ed\u7684\u8bcd\u6839\u5c31\u505c\u6b62<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u65b9\u6cd54: \u4f18\u5316\u5b57\u5178\u6811&#xff08;\u63d0\u524d\u7ec8\u6b62&#xff09; &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ TrieNode2 \u4f18\u5316\u7684\u5b57\u5178\u6811\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">type<\/span> TrieNode2 <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchildren <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">*<\/span>TrieNode2<br \/>\nisRoot   <span class=\"token builtin\">bool<\/span><br \/>\nrootWord <span class=\"token builtin\">string<\/span> <span class=\"token comment\">\/\/ \u76f4\u63a5\u5b58\u50a8\u8bcd\u6839<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ newTrieNode2 \u521b\u5efa\u4f18\u5316\u7684\u5b57\u5178\u6811\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">newTrieNode2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span>TrieNode2 <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>TrieNode2<span class=\"token punctuation\">{<\/span><br \/>\nchildren<span class=\"token punctuation\">:<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">*<\/span>TrieNode2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\nisRoot<span class=\"token punctuation\">:<\/span>   <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">,<\/span><br \/>\nrootWord<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ Trie2 \u4f18\u5316\u7684\u5b57\u5178\u6811<\/span><br \/>\n<span class=\"token keyword\">type<\/span> Trie2 <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nroot <span class=\"token operator\">*<\/span>TrieNode2<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ newTrie2 \u521b\u5efa\u4f18\u5316\u7684\u5b57\u5178\u6811<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">newTrie2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span>Trie2 <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>Trie2<span class=\"token punctuation\">{<\/span>root<span class=\"token punctuation\">:<\/span> <span class=\"token function\">newTrieNode2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ insert \u63d2\u5165\u8bcd\u6839&#xff08;\u5982\u679c\u5df2\u5b58\u5728\u66f4\u77ed\u7684\u8bcd\u6839&#xff0c;\u4e0d\u63d2\u5165&#xff09;<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie2<span class=\"token punctuation\">)<\/span> <span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>root <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode <span class=\"token operator\">:&#061;<\/span> t<span class=\"token punctuation\">.<\/span>root<br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchar <span class=\"token operator\">:&#061;<\/span> root<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5982\u679c\u5f53\u524d\u8def\u5f84\u4e0a\u5df2\u7ecf\u6709\u8bcd\u6839&#xff0c;\u4e14\u66f4\u77ed&#xff0c;\u5219\u4e0d\u9700\u8981\u63d2\u5165<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>char<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>char<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">newTrieNode2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnode <span class=\"token operator\">&#061;<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>char<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6807\u8bb0\u4e3a\u8bcd\u6839&#xff0c;\u5e76\u6e05\u7a7a\u5176\u5b50\u8282\u70b9&#xff08;\u56e0\u4e3a\u6211\u4eec\u53ea\u9700\u8981\u6700\u77ed\u7684&#xff09;<\/span><br \/>\nnode<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><br \/>\nnode<span class=\"token punctuation\">.<\/span>rootWord <span class=\"token operator\">&#061;<\/span> root<br \/>\nnode<span class=\"token punctuation\">.<\/span>children <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">*<\/span>TrieNode2<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ findRoot \u67e5\u627e\u6700\u77ed\u8bcd\u6839<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie2<span class=\"token punctuation\">)<\/span> <span class=\"token function\">findRoot<\/span><span class=\"token punctuation\">(<\/span>word <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nnode <span class=\"token operator\">:&#061;<\/span> t<span class=\"token punctuation\">.<\/span>root<br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchar <span class=\"token operator\">:&#061;<\/span> word<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>char<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">break<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnode <span class=\"token operator\">&#061;<\/span> node<span class=\"token punctuation\">.<\/span>children<span class=\"token punctuation\">[<\/span>char<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> node<span class=\"token punctuation\">.<\/span>rootWord<br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">return<\/span> word<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">replaceWords4<\/span><span class=\"token punctuation\">(<\/span>dictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentence <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6309\u957f\u5ea6\u6392\u5e8f&#xff0c;\u4f18\u5148\u63d2\u5165\u77ed\u7684\u8bcd\u6839<\/span><br \/>\nsort<span class=\"token punctuation\">.<\/span><span class=\"token function\">Slice<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> j <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">bool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>trie <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">newTrie2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\ntrie<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>words <span class=\"token operator\">:&#061;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>sentence<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> words <span class=\"token punctuation\">{<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> trie<span class=\"token punctuation\">.<\/span><span class=\"token function\">findRoot<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u65b9\u6cd55: \u5b57\u7b26\u4e32\u66b4\u529b\u5339\u914d &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">replaceWords5<\/span><span class=\"token punctuation\">(<\/span>dictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentence <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nwords <span class=\"token operator\">:&#061;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>sentence<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> words <span class=\"token punctuation\">{<\/span><br \/>\nminRoot <span class=\"token operator\">:&#061;<\/span> word<br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>minRoot<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">HasPrefix<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nminRoot <span class=\"token operator\">&#061;<\/span> root<br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> minRoot<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5de5\u5177\u51fd\u6570 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6253\u5370\u5b57\u5178\u6811\u7ed3\u6784<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">printTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5b57\u5178\u6811\u7ed3\u6784:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nt<span class=\"token punctuation\">.<\/span><span class=\"token function\">printTrieHelper<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">.<\/span>root<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">printTrieHelper<\/span><span class=\"token punctuation\">(<\/span>node <span class=\"token operator\">*<\/span>TrieNode<span class=\"token punctuation\">,<\/span> prefix<span class=\"token punctuation\">,<\/span> indent <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s%s [\u8bcd\u6839]\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> indent<span class=\"token punctuation\">,<\/span> prefix<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> child <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> node<span class=\"token punctuation\">.<\/span>children <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> child <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchar <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">byte<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char\">&#039;a&#039;<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token punctuation\">)<\/span><br \/>\nt<span class=\"token punctuation\">.<\/span><span class=\"token function\">printTrieHelper<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">,<\/span> prefix<span class=\"token operator\">&#043;<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span>char<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> indent<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;  &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7edf\u8ba1\u5b57\u5178\u6811\u8282\u70b9\u6570<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">countNodes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> t<span class=\"token punctuation\">.<\/span><span class=\"token function\">countNodesHelper<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">.<\/span>root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">countNodesHelper<\/span><span class=\"token punctuation\">(<\/span>node <span class=\"token operator\">*<\/span>TrieNode<span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ncount <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> child <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> node<span class=\"token punctuation\">.<\/span>children <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> child <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ncount <span class=\"token operator\">&#043;&#061;<\/span> t<span class=\"token punctuation\">.<\/span><span class=\"token function\">countNodesHelper<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">return<\/span> count<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u83b7\u53d6\u6240\u6709\u8bcd\u6839<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">getAllRoots<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">var<\/span> roots <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><br \/>\nt<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAllRootsHelper<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">.<\/span>root<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>roots<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">return<\/span> roots<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">*<\/span>Trie<span class=\"token punctuation\">)<\/span> <span class=\"token function\">getAllRootsHelper<\/span><span class=\"token punctuation\">(<\/span>node <span class=\"token operator\">*<\/span>TrieNode<span class=\"token punctuation\">,<\/span> prefix <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> roots <span class=\"token operator\">*<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> node<span class=\"token punctuation\">.<\/span>isRoot <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token operator\">*<\/span>roots <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>roots<span class=\"token punctuation\">,<\/span> prefix<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> child <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> node<span class=\"token punctuation\">.<\/span>children <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> child <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nchar <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">byte<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char\">&#039;a&#039;<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token punctuation\">)<\/span><br \/>\nt<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAllRootsHelper<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">,<\/span> prefix<span class=\"token operator\">&#043;<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span>char<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> roots<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u751f\u6210\u6d4b\u8bd5\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">generateTestCase<\/span><span class=\"token punctuation\">(<\/span>rootCount<span class=\"token punctuation\">,<\/span> sentenceLen <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u751f\u6210\u8bcd\u6839<\/span><br \/>\nroots <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> rootCount<span class=\"token punctuation\">)<\/span><br \/>\nchars <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;abcdefghijklmnopqrstuvwxyz&#034;<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> rootCount<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlength <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token operator\">%<\/span><span class=\"token number\">4<\/span> <span class=\"token comment\">\/\/ \u957f\u5ea62-5<\/span><br \/>\nroot <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> j <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;<\/span> length<span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nroot<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> chars<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">*<\/span><span class=\"token number\">3<\/span><span class=\"token operator\">&#043;<\/span>j<span class=\"token operator\">*<\/span><span class=\"token number\">7<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">%<\/span><span class=\"token number\">26<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nroots<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u751f\u6210\u53e5\u5b50<\/span><br \/>\nwords <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> sentenceLen<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> sentenceLen<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> i<span class=\"token operator\">%<\/span><span class=\"token number\">3<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">&amp;&amp;<\/span> i<span class=\"token operator\">\/<\/span><span class=\"token number\">3<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>roots<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u90e8\u5206\u5355\u8bcd\u4f7f\u7528\u8bcd\u6839&#043;\u540e\u7f00<\/span><br \/>\nroot <span class=\"token operator\">:&#061;<\/span> roots<span class=\"token punctuation\">[<\/span>i<span class=\"token operator\">\/<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><br \/>\nsuffix <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;ing&#034;<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> root <span class=\"token operator\">&#043;<\/span> suffix<br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u968f\u673a\u5355\u8bcd<\/span><br \/>\nlength <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">3<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token operator\">%<\/span><span class=\"token number\">5<\/span><br \/>\nword <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> j <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;<\/span> length<span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nword<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> chars<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">*<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#043;<\/span>j<span class=\"token operator\">*<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">%<\/span><span class=\"token number\">26<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nwords<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> roots<span class=\"token punctuation\">,<\/span> strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Join<\/span><span class=\"token punctuation\">(<\/span>words<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u6d4b\u8bd5\u548c\u6027\u80fd\u8bc4\u4f30 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6d4b\u8bd5\u7528\u4f8b<\/span><br \/>\ntestCases <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nname       <span class=\"token builtin\">string<\/span><br \/>\ndictionary <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><br \/>\nsentence   <span class=\"token builtin\">string<\/span><br \/>\nexpected   <span class=\"token builtin\">string<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u793a\u4f8b1: \u57fa\u7840\u66ff\u6362&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rat&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;the cattle was rattled by the battery&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;the cat was rat by the bat&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u793a\u4f8b2: \u5355\u5b57\u7b26\u8bcd\u6839&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;c&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;aadsfasf absbs bbab cadsfafs&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;a a b c&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd53: \u65e0\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rat&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world programming&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world programming&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd54: \u5b8c\u5168\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;hello&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;world&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd55: \u591a\u4e2a\u8bcd\u6839\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;aa&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;aaa&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;aaaaaaaaa&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd56: \u957f\u8bcd\u6839&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;application&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;app&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;apple&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;application development&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;app development&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd57: \u7a7a\u8bcd\u6839&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd58: \u91cd\u590d\u8bcd\u6839&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;dog&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;the caterpillar and doggy&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;the cat and dog&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd59: \u524d\u7f00\u5305\u542b&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;car&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;card&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;care&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;careful careless cards&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;car car car&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ car\u662f\u6700\u77ed\u7684\u8bcd\u6839&#xff0c;\u4f1a\u88ab\u4f18\u5148\u5339\u914d<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nname<span class=\"token punctuation\">:<\/span>       <span class=\"token string\">&#034;\u6d4b\u8bd510: \u5355\u8bcd\u8bcd\u6839&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\ndictionary<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;i&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;love&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;leetcode&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsentence<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;i love solving leetcode problems&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nexpected<span class=\"token punctuation\">:<\/span>   <span class=\"token string\">&#034;i love solving leetcode problems&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b97\u6cd5\u65b9\u6cd5<\/span><br \/>\nmethods <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nname <span class=\"token builtin\">string<\/span><br \/>\nfn   <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5b57\u5178\u6811\u65b9\u6cd5&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords1<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u54c8\u5e0c\u8868\u65b9\u6cd5&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords2<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u6392\u5e8f\u524d\u7f00\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords3<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u4f18\u5316\u5b57\u5178\u6811&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords4<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u66b4\u529b\u5b57\u7b26\u4e32\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords5<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061; LeetCode 648. \u5355\u8bcd\u66ff\u6362 &#8211; \u6d4b\u8bd5\u7ed3\u679c &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd0\u884c\u6d4b\u8bd5<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> tc <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> testCases <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6d4b\u8bd5\u7528\u4f8b: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bcd\u6839\u5b57\u5178: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>dictionary<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u539f\u53e5\u5b50: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>sentence<span class=\"token punctuation\">)<\/span><\/p>\n<p>allPassed <span class=\"token operator\">:&#061;<\/span> <span class=\"token boolean\">true<\/span><br \/>\n<span class=\"token keyword\">var<\/span> results <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><br \/>\n<span class=\"token keyword\">var<\/span> times <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>time<span class=\"token punctuation\">.<\/span>Duration<\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> methods <span class=\"token punctuation\">{<\/span><br \/>\nstart <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nresult <span class=\"token operator\">:&#061;<\/span> method<span class=\"token punctuation\">.<\/span><span class=\"token function\">fn<\/span><span class=\"token punctuation\">(<\/span>tc<span class=\"token punctuation\">.<\/span>dictionary<span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>sentence<span class=\"token punctuation\">)<\/span><br \/>\nelapsed <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Since<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">)<\/span><\/p>\n<p>results <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>results<span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><br \/>\ntimes <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>times<span class=\"token punctuation\">,<\/span> elapsed<span class=\"token punctuation\">)<\/span><\/p>\n<p>status <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;\u2705&#034;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> result <span class=\"token operator\">!&#061;<\/span> tc<span class=\"token punctuation\">.<\/span>expected <span class=\"token punctuation\">{<\/span><br \/>\nstatus <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u274c&#034;<\/span><br \/>\nallPassed <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  %s: %s (\u8017\u65f6: %v)\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span> status<span class=\"token punctuation\">,<\/span> elapsed<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> result <span class=\"token operator\">!&#061;<\/span> tc<span class=\"token punctuation\">.<\/span>expected <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;    \u9884\u671f: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>expected<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;    \u5b9e\u9645: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u671f\u671b\u7ed3\u679c: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tc<span class=\"token punctuation\">.<\/span>expected<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> allPassed <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u2705 \u6240\u6709\u65b9\u6cd5\u5747\u901a\u8fc7&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u274c \u5b58\u5728\u5931\u8d25\u7684\u65b9\u6cd5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span>strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Repeat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;-&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5b57\u5178\u6811\u6f14\u793a<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u5b57\u5178\u6811\u7ed3\u6784\u6f14\u793a &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token function\">demoTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6027\u80fd\u5bf9\u6bd4\u6d4b\u8bd5<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u6027\u80fd\u5bf9\u6bd4\u6d4b\u8bd5 &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token function\">performanceTest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b97\u6cd5\u7279\u6027\u603b\u7ed3<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u7b97\u6cd5\u7279\u6027\u603b\u7ed3 &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1. \u5b57\u5178\u6811\u65b9\u6cd5:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u65f6\u95f4\u590d\u6742\u5ea6: O(N&#043;M)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7a7a\u95f4\u590d\u6742\u5ea6: O(L)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7279\u70b9: \u6700\u4f18\u89e3\u6cd5&#xff0c;\u524d\u7f00\u641c\u7d22\u9ad8\u6548&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;2. \u54c8\u5e0c\u8868\u65b9\u6cd5:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u65f6\u95f4\u590d\u6742\u5ea6: O(N\u00d7K)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7a7a\u95f4\u590d\u6742\u5ea6: O(M\u00d7K)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7279\u70b9: \u5b9e\u73b0\u7b80\u5355&#xff0c;\u7406\u89e3\u5bb9\u6613&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;3. \u6392\u5e8f\u524d\u7f00\u5339\u914d:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u65f6\u95f4\u590d\u6742\u5ea6: O(M\u00d7logM&#043;N\u00d7M\u00d7K)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7a7a\u95f4\u590d\u6742\u5ea6: O(M\u00d7K)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7279\u70b9: \u6392\u5e8f\u4fdd\u8bc1\u6700\u77ed\u4f18\u5148&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;4. \u4f18\u5316\u5b57\u5178\u6811:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u65f6\u95f4\u590d\u6742\u5ea6: O(N&#043;M)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7a7a\u95f4\u590d\u6742\u5ea6: O(L)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7279\u70b9: \u63d0\u524d\u7ec8\u6b62&#xff0c;\u7a7a\u95f4\u6700\u4f18&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;5. \u66b4\u529b\u5b57\u7b26\u4e32\u5339\u914d:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u65f6\u95f4\u590d\u6742\u5ea6: O(N\u00d7M\u00d7K)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7a7a\u95f4\u590d\u6742\u5ea6: O(1)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;   &#8211; \u7279\u70b9: \u6700\u76f4\u63a5\u4f46\u6548\u7387\u4f4e&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5355\u8bcd\u66ff\u6362\u6f14\u793a<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u5355\u8bcd\u66ff\u6362\u6f14\u793a &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token function\">demoWordReplacement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5b57\u5178\u6811\u6f14\u793a<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">demoTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6784\u5efa\u8bcd\u6839\u5b57\u5178\u6811: [cat, bat, rat]&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndictionary <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rat&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\ntrie <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">newTrie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> root <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> dictionary <span class=\"token punctuation\">{<\/span><br \/>\ntrie<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u63d2\u5165\u8bcd\u6839: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u5b57\u5178\u6811\u8282\u70b9\u603b\u6570: %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> trie<span class=\"token punctuation\">.<\/span><span class=\"token function\">countNodes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5b58\u50a8\u7684\u8bcd\u6839: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> trie<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAllRoots<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6d4b\u8bd5\u5355\u8bcd\u67e5\u627e<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u5355\u8bcd\u67e5\u627e\u6d4b\u8bd5:&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ntestWords <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cattle&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;battery&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rattled&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;hello&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> word <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> testWords <span class=\"token punctuation\">{<\/span><br \/>\nroot <span class=\"token operator\">:&#061;<\/span> trie<span class=\"token punctuation\">.<\/span><span class=\"token function\">findRoot<\/span><span class=\"token punctuation\">(<\/span>word<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> root <span class=\"token operator\">!&#061;<\/span> word <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#039;%s&#039; \u2192 &#039;%s&#039; (\u627e\u5230\u8bcd\u6839)\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> word<span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#039;%s&#039; \u2192 &#039;%s&#039; (\u65e0\u8bcd\u6839)\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> word<span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6027\u80fd\u6d4b\u8bd5<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">performanceTest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ntestSizes <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nroots       <span class=\"token builtin\">int<\/span><br \/>\nsentenceLen <span class=\"token builtin\">int<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">500<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>methods <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nname <span class=\"token builtin\">string<\/span><br \/>\nfn   <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5b57\u5178\u6811&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords1<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u54c8\u5e0c\u8868&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords2<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u6392\u5e8f\u5339\u914d&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords3<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u4f18\u5316\u5b57\u5178\u6811&#034;<\/span><span class=\"token punctuation\">,<\/span> replaceWords4<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> size <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> testSizes <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6027\u80fd\u6d4b\u8bd5 &#8211; \u8bcd\u6839\u6570: %d, \u53e5\u5b50\u957f\u5ea6: %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nsize<span class=\"token punctuation\">.<\/span>roots<span class=\"token punctuation\">,<\/span> size<span class=\"token punctuation\">.<\/span>sentenceLen<span class=\"token punctuation\">)<\/span><\/p>\n<p>dictionary<span class=\"token punctuation\">,<\/span> sentence <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">generateTestCase<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">.<\/span>roots<span class=\"token punctuation\">,<\/span> size<span class=\"token punctuation\">.<\/span>sentenceLen<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">:&#061;<\/span> <span class=\"token keyword\">range<\/span> methods <span class=\"token punctuation\">{<\/span><br \/>\nstart <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nresult <span class=\"token operator\">:&#061;<\/span> method<span class=\"token punctuation\">.<\/span><span class=\"token function\">fn<\/span><span class=\"token punctuation\">(<\/span>dictionary<span class=\"token punctuation\">,<\/span> sentence<span class=\"token punctuation\">)<\/span><br \/>\nelapsed <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Since<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">)<\/span><\/p>\n<p>wordCount <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>strings<span class=\"token punctuation\">.<\/span><span class=\"token function\">Split<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  %s: \u8017\u65f6&#061;%v, \u5904\u7406\u5355\u8bcd&#061;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\nmethod<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span> elapsed<span class=\"token punctuation\">,<\/span> wordCount<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5355\u8bcd\u66ff\u6362\u6f14\u793a<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">demoWordReplacement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5355\u8bcd\u66ff\u6362\u573a\u666f\u6f14\u793a:&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u573a\u666f1: \u52a8\u7269\u76f8\u5173<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u573a\u666f1: \u52a8\u7269\u8bcd\u6c47\u66ff\u6362&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndictionary1 <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;cat&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;dog&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bird&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\nsentence1 <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;the cats and dogs are flying like birds&#034;<\/span><br \/>\nresult1 <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">replaceWords1<\/span><span class=\"token punctuation\">(<\/span>dictionary1<span class=\"token punctuation\">,<\/span> sentence1<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bcd\u6839: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> dictionary1<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u539f\u53e5: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> sentence1<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u66ff\u6362: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result1<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u573a\u666f2: \u6280\u672f\u8bcd\u6c47<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u573a\u666f2: \u6280\u672f\u8bcd\u6c47\u66ff\u6362&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndictionary2 <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;program&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;develop&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;test&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;debug&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\nsentence2 <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;programming development testing debugging&#034;<\/span><br \/>\nresult2 <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">replaceWords1<\/span><span class=\"token punctuation\">(<\/span>dictionary2<span class=\"token punctuation\">,<\/span> sentence2<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bcd\u6839: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> dictionary2<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u539f\u53e5: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> sentence2<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u66ff\u6362: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result2<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u573a\u666f3: \u591a\u5c42\u6b21\u8bcd\u6839<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u573a\u666f3: \u591a\u5c42\u6b21\u8bcd\u6839\u66ff\u6362&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndictionary3 <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ap&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;app&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;appl&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;apple&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\nsentence3 <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;application appreciate apple&#034;<\/span><br \/>\nresult3 <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">replaceWords1<\/span><span class=\"token punctuation\">(<\/span>dictionary3<span class=\"token punctuation\">,<\/span> sentence3<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bcd\u6839: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> dictionary3<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u539f\u53e5: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> sentence3<span class=\"token punctuation\">)<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u66ff\u6362: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result3<span class=\"token punctuation\">)<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u5355\u8bcd\u66ff\u6362\u6f14\u793a\u5b8c\u6210!&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb963\u6b21\uff0c\u70b9\u8d5e31\u6b21\uff0c\u6536\u85cf28\u6b21\u3002\u9898\u76ee\u8981\u6c42\u5c06\u53e5\u5b50\u4e2d\u7684\u884d\u751f\u8bcd\u66ff\u6362\u4e3a\u6700\u77ed\u8bcd\u6839\u3002\u6458\u8981\u5982\u4e0b\uff1a 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