{"id":58475,"date":"2025-08-16T11:14:58","date_gmt":"2025-08-16T03:14:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/58475.html"},"modified":"2025-08-16T11:14:58","modified_gmt":"2025-08-16T03:14:58","slug":"cpp%e6%a0%87%e5%87%86%e6%a8%a1%e7%89%88%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/58475.html","title":{"rendered":"CPP\u6807\u51c6\u6a21\u7248\u5e93"},"content":{"rendered":"<h3>STL\u6807\u51c6\u6a21\u7248\u5e93<\/h3>\n<p>C&#043;&#043;\u7684STL&#xff08;Standard Template Library&#xff0c;\u6807\u51c6\u6a21\u677f\u5e93&#xff09;\u7a0b\u5e8f\u5e93&#xff0c;\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u5bb9\u5668&#xff08;containers&#xff09;\u3001\u8fed\u4ee3\u5668&#xff08;iterators&#xff09;\u3001\u7b97\u6cd5&#xff08;algorithms&#xff09;\u3001\u51fd\u6570\u5bf9\u8c61&#xff08;function objects&#xff09;\u7b49\u6a21\u677f\u7c7b\u548c\u51fd\u6570&#xff0c;\u7528\u4e8e\u5b9e\u73b0\u5404\u79cd\u5e38\u89c1\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5&#xff0c;\u4e3a\u7a0b\u5e8f\u5f00\u53d1\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u7075\u6d3b\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p>STL\u7684\u7279\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u6cdb\u578b\u7f16\u7a0b: STL\u901a\u8fc7\u6a21\u677f\u5b9e\u73b0&#xff0c;\u4f7f\u4ee3\u7801\u4e0d\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u6570\u636e\u7c7b\u578b&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u901a\u7528\u6027\u548c\u590d\u7528\u6027\u3002<\/li>\n<li>\u6548\u7387: STL\u7ec4\u4ef6\u8bbe\u8ba1\u7cbe\u826f&#xff0c;\u5f88\u591a\u5b9e\u73b0\u90fd\u9488\u5bf9\u6027\u80fd\u8fdb\u884c\u4e86\u4f18\u5316&#xff0c;\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\u548c\u7b97\u6cd5\u6267\u884c\u3002<\/li>\n<\/ul>\n<p>STL\u7684\u4e09\u5927\u6838\u5fc3\u7ec4\u4ef6&#xff1a;<\/p>\n<li>\u5bb9\u5668(Container): \u63d0\u4f9b\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u5982vector\u3001list\u3001deque\u3001set\u3001map\u7b49\u3002\u8fd9\u4e9b\u5bb9\u5668\u6709\u4e0d\u540c\u7684\u7279\u6027\u548c\u7528\u9014&#xff0c;\u6bd4\u5982\u8fde\u7eed\u5185\u5b58\u5206\u914d\u7684vector\u9002\u5408\u968f\u673a\u8bbf\u95ee&#xff0c;\u800c\u53cc\u5411\u94fe\u8868list\u5219\u64c5\u957f\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002<\/li>\n<li>\u7b97\u6cd5(Algorithm): \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u72ec\u7acb\u4e8e\u5bb9\u5668\u7684\u901a\u7528\u7b97\u6cd5&#xff0c;\u5982\u6392\u5e8f&#xff08;sort&#xff09;\u3001\u67e5\u627e&#xff08;find&#xff09;\u3001\u590d\u5236&#xff08;copy&#xff09;\u7b49\u3002\u8fd9\u4e9b\u7b97\u6cd5\u901a\u8fc7\u8fed\u4ee3\u5668&#xff08;Iterators&#xff09;\u4e0e\u5bb9\u5668\u4ea4\u4e92&#xff0c;\u4f7f\u5f97\u5b83\u4eec\u53ef\u4ee5\u5728\u4efb\u4f55\u652f\u6301\u8fed\u4ee3\u5668\u7684\u5bb9\u5668\u4e0a\u5de5\u4f5c\u3002<\/li>\n<li>\u8fed\u4ee3\u5668(Iterator): \u662f\u8868\u793a\u5bb9\u5668\u4e2d\u5143\u7d20\u7684\u6307\u9488\u3002\u8fed\u4ee3\u5668\u63d0\u4f9b\u4e86\u5bf9\u5bb9\u5668\u5185\u5143\u7d20\u7684\u8bbf\u95ee\u65b9\u5f0f&#xff0c;\u53ef\u4ee5\u5206\u4e3a\u4e0d\u540c\u7c7b\u522b&#xff0c;\u5982\u524d\u5411\u8fed\u4ee3\u5668\u3001\u53cc\u5411\u8fed\u4ee3\u5668\u548c\u968f\u673a\u8bbf\u95ee\u8fed\u4ee3\u5668\u3002<\/li>\n<h4>\u4e00\u3001vector<\/h4>\n<p>std::vector&#xff08;\u5411\u91cf&#xff09;\u662fC&#043;&#043;\u4e2d\u6700\u5e38\u7528\u7684\u5bb9\u5668\u4e4b\u4e00&#xff0c;\u662f\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\u5bb9\u5668&#xff0c;\u672c\u8d28\u662f\u4e00\u4e2a\u7c7b\u6a21\u677f&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u6570\u7ec4\u7684\u4fbf\u5229\u6027&#xff0c;\u540c\u65f6\u53c8\u5177\u5907\u52a8\u6001\u8c03\u6574\u5927\u5c0f\u7684\u80fd\u529b\u3002<\/p>\n<p>vector\u901a\u8fc7\u5411\u5176\u540e\u7aef&#xff08;\u901a\u8fc7push_back\u65b9\u6cd5&#xff09;\u8fdb\u884c\u5143\u7d20\u7684\u6dfb\u52a0&#xff0c;\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6216\u8fed\u4ee3\u5668\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u5143\u7d20\u3002\u9002\u5408\u4e8e\u9700\u8981\u5feb\u901f\u8bbf\u95ee\u5143\u7d20\u4e14\u4e3b\u8981\u5728\u5bb9\u5668\u5c3e\u90e8\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816031450-689ff7aa7b273.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n\u5173\u952e\u7279\u6027&#xff1a;<\/p>\n<li>\u52a8\u6001\u6269\u5c55: vector\u5728\u5185\u90e8\u7ba1\u7406\u4e00\u5757\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4&#xff0c;\u7528\u4e8e\u5b58\u50a8\u5143\u7d20\u3002\u5f53\u5411vector\u6dfb\u52a0\u5143\u7d20\u8d85\u51fa\u5f53\u524d\u5bb9\u91cf\u65f6&#xff0c;\u5b83\u4f1a\u81ea\u52a8\u91cd\u65b0\u5206\u914d\u5185\u5b58&#xff0c;\u4ece\u800c\u5141\u8bb8\u66f4\u591a\u7684\u5143\u7d20\u63d2\u5165\u3002<\/li>\n<li>\u968f\u673a\u8bbf\u95ee: \u7531\u4e8evector\u4e2d\u7684\u5143\u7d20\u662f\u8fde\u7eed\u5b58\u50a8\u7684&#xff0c;\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u4e0b\u6807\u76f4\u63a5\u8bbf\u95ee\u4efb\u610f\u5143\u7d20&#xff0c;\u5c31\u50cf\u64cd\u4f5c\u666e\u901a\u6570\u7ec4\u4e00\u6837\u3002<\/li>\n<li>\u8fed\u4ee3\u5668: vector\u652f\u6301\u5411\u524d\u548c\u5411\u540e\u8fed\u4ee3\u5668&#xff0c;\u53ef\u4ee5\u7528\u4e8e\u904d\u5386\u5bb9\u5668\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li>\u4e0d\u9ad8\u6548\u7684\u4e2d\u95f4\/\u5934\u90e8\u63d2\u5165\u548c\u5220\u9664&#xff1a;vector\u53ef\u4ee5\u52a8\u6001\u6dfb\u52a0\u548c\u5220\u9664\u5143\u7d20&#xff0c;\u5728vector\u4e2d\u95f4\u6216\u5934\u90e8\u63d2\u5165\u548c\u5220\u9664\u5143\u7d20\u76f8\u5bf9\u4f4e\u6548&#xff0c;\u56e0\u4e3a\u9700\u8981\u79fb\u52a8\u5927\u91cf\u5143\u7d20\u6765\u4fdd\u6301\u5185\u5b58\u8fde\u7eed\u6027\u3002<\/li>\n<li>\u4e0e C \u6570\u7ec4\u517c\u5bb9&#xff1a; \u53ef\u4ee5\u7528 &amp;vec[0] \u6216 vec.data() \u62ff\u5230\u5e95\u5c42\u7684\u539f\u59cb\u6307\u9488&#xff0c;\u76f4\u63a5\u4f20\u7ed9\u9700\u8981\u6570\u7ec4\u7684 C API&#xff08;\u7528 C \u8bed\u8a00\u7f16\u5199\u7684\u51fd\u6570\u63a5\u53e3&#xff09;\u3002<\/li>\n<li>\u6269\u5bb9\u65f6\u53ef\u80fd\u642c\u5bb6&#xff1a; \u5f53\u5bb9\u91cf\u4e0d\u8db3\u65f6&#xff0c;vector \u4f1a\u5206\u914d\u4e00\u5757\u66f4\u5927\u7684\u8fde\u7eed\u5185\u5b58&#xff0c;\u7136\u540e\u628a\u539f\u6570\u636e\u642c\u8fc7\u53bb&#xff08;\u79fb\u52a8\u6216\u62f7\u8d1d&#xff09;&#xff0c;\u539f\u6307\u9488\u4f1a\u5931\u6548\u3002<\/li>\n<h5>1\u3001\u521b\u5efavector\u5bf9\u8c61<\/h5>\n<p>\u4f7f\u7528std::vector\u5bb9\u5668&#xff0c;\u5305\u542b&lt;vector&gt;\u5934\u6587\u4ef6\u3002<\/p>\n<p>\u6784\u9020\u51fd\u6570&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>type<span class=\"token operator\">&gt;<\/span> name<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684vector\u5bf9\u8c61<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>type<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u521b\u5efa\u5927\u5c0f\u4e3asize\u7684vector<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>type<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u521b\u5efa\u5927\u5c0f\u4e3asize\u7684vector&#xff0c;\u5e76\u4e14\u628a\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u90fd\u521d\u59cb\u5316\u4e3a value\u3002<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v1<span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">v2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">v3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v1 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v1<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v2 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v2<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v3 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v3<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u521b\u5efavector\u5bf9\u8c61\u7684\u5176\u4ed6\u65b9\u5f0f&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector vec <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span>\u521d\u59cb\u5316\u5217\u8868<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n\u6216<br \/>\nvector vec <span class=\"token punctuation\">{<\/span>\u521d\u59cb\u5316\u5217\u8868<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4e0a\u4e24\u79cd\u521b\u5efa\u65b9\u6cd5\u53ef\u4ee5\u7701\u7565\u7c7b\u578b&#xff1a;<\/p>\n<p>C&#043;&#043;11\/14 \u2192 \u5fc5\u987b\u5199\u7c7b\u578b<\/p>\n<p>C&#043;&#043;17&#043; \u2192 \u53ef\u4ee5\u7701\u7565\u7c7b\u578b&#xff0c;\u7531\u7f16\u8bd1\u5668\u63a8\u5bfc<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v1<span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">v2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">v3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v4 <span class=\"token operator\">&#061;<\/span> <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 number\">300<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v5 <span class=\"token punctuation\">{<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v1 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v1<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v2 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v2<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v3 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v3<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v4 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v4<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;v5 size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v5<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u80fd\u7701\u7565\u7c7b\u578b&#xff1a;\u521d\u59cb\u5316\u5217\u8868 {&#8230;} \u6216\u76f4\u63a5\u7ed9\u5177\u4f53\u5143\u7d20 \u2192 \u7f16\u8bd1\u5668\u80fd\u4ece\u5143\u7d20\u7c7b\u578b\u63a8\u5bfc<\/p>\n<p>\u4e0d\u80fd\u7701\u7565\u7c7b\u578b&#xff1a;\u6784\u9020\u51fd\u6570\u53c2\u6570\u91cc\u53ea\u6709\u6570\u91cf\u3001\u5bb9\u91cf\u7b49\u4fe1\u606f \u2192 \u7f16\u8bd1\u5668\u63a8\u4e0d\u51fa\u6765<\/p>\n<h5>2\u3001\u6dfb\u52a0\u5143\u7d20<\/h5>\n<h6>&#xff08;1&#xff09;\u6dfb\u52a0\u5143\u7d20<\/h6>\n<p>push_back()\u65b9\u6cd5\u7528\u4e8e\u5728\u5bb9\u5668\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec<span class=\"token punctuation\">;<\/span><br \/>\nvec<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h6>&#xff08;2&#xff09;\u4e0b\u6807\u8fd0\u7b97\u7b26 []<\/h6>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec<span class=\"token punctuation\">;<\/span><br \/>\nvec<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>v[i] \u4e0d\u4f1a\u68c0\u67e5 i \u662f\u5426\u8d8a\u754c&#xff0c;\u5982\u679c\u8d8a\u754c\u4f1a\u5bfc\u81f4\u672a\u5b9a\u4e49\u884c\u4e3a\u3002<\/li>\n<li>\u4f7f\u7528 v.at(i) \u4f1a\u629b\u51fa std::out_of_range \u5f02\u5e38&#xff0c;\u5982\u679c\u8d8a\u754c\u3002<\/li>\n<\/ul>\n<h5>3\u3001\u8bbf\u95ee\u5143\u7d20<\/h5>\n<h6>&#xff08;1&#xff09;at() \u6210\u5458\u51fd\u6570<\/h6>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> firstElement <span class=\"token operator\">&#061;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">at<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20&#xff0c;\u540c\u65f6\u68c0\u67e5\u4e0b\u6807\u662f\u5426\u6709\u6548<\/span><\/p>\n<h6>&#xff08;2&#xff09;front() \u548c back() \u6210\u5458\u51fd\u6570<\/h6>\n<p>front()\u8fd4\u56de\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u5f15\u7528&#xff0c;\u800cback()\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u5f15\u7528\u3002\u8fd9\u4e24\u79cd\u65b9\u5f0f\u4e0d\u9700\u8981\u4f20\u5165\u4e0b\u6807&#xff0c;\u9002\u7528\u4e8e\u8bbf\u95eevector\u7684\u9996\u5c3e\u5143\u7d20\u3002<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v <span class=\"token operator\">&#061;<\/span> <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 number\">30<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u7b2c\u4e00\u4e2a\u5143\u7d20: &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 10<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u6700\u540e\u4e00\u4e2a\u5143\u7d20: &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 50<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4fee\u6539\u9996\u5c3e\u5143\u7d20<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">500<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u4fee\u6539\u540e\u7b2c\u4e00\u4e2a\u5143\u7d20: &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 100<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u4fee\u6539\u540e\u6700\u540e\u4e00\u4e2a\u5143\u7d20: &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 500<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u4e0d\u9700\u8981\u4e0b\u6807&#xff0c;\u4ee3\u7801\u66f4\u7b80\u6d01\u3002<\/li>\n<li>\u8fd4\u56de\u7684\u662f \u5f15\u7528&#xff0c;\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u5143\u7d20\u3002<\/li>\n<li>\u5982\u679c vector \u4e3a\u7a7a&#xff0c;\u8c03\u7528 front() \u6216 back() \u4f1a\u5bfc\u81f4\u672a\u5b9a\u4e49\u884c\u4e3a&#xff08;UB&#xff09;&#xff0c;\u9700\u8981\u5148\u5224\u65ad v.empty()\u3002<\/li>\n<\/ul>\n<h6>&#xff08;3&#xff09;\u4e0b\u6807\u8fd0\u7b97\u7b26 []<\/h6>\n<p>\u4e0b\u6807\u8fd0\u7b97\u7b26\u662f\u6700\u76f4\u63a5\u7684\u8bbf\u95ee\u5143\u7d20\u7684\u65b9\u5f0f&#xff0c;\u63d0\u4f9b\u968f\u673a\u8bbf\u95ee\u3002<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> firstElement <span class=\"token operator\">&#061;<\/span> v<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20<\/span><\/p>\n<h6>&#xff08;4&#xff09; \u4f7f\u7528\u8303\u56f4for\u5faa\u73af<\/h6>\n<p>C&#043;&#043;11\u8d77&#xff0c;\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u904d\u5386\u5bb9\u5668&#xff0c;\u65e0\u9700\u624b\u52a8\u7ba1\u7406\u8fed\u4ee3\u5668\u3002<\/p>\n<p><span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span><span class=\"token operator\">&amp;<\/span> element <span class=\"token operator\">:<\/span> v<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> element <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>4\u3001\u5bb9\u91cf\u5927\u5c0f<\/h5>\n<ul>\n<li>size()\u8fd4\u56de\u5f53\u524d\u5b58\u50a8\u5728vector\u4e2d\u7684\u5143\u7d20\u6570\u91cf\u3002<\/li>\n<li>capacity()\u8fd4\u56devector\u5f53\u524d\u5206\u914d\u7684\u5185\u5b58\u80fd\u5bb9\u7eb3\u591a\u5c11\u5143\u7d20\u3002\u5bb9\u91cf\u662f\u6307vector\u5728\u4e0d\u9700\u8981\u91cd\u65b0\u5206\u914d\u5185\u5b58\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec<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 number\">30<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">50<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;size:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;capacity:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">capacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/5<\/span><br \/>\n    vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;capacity:&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">capacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/7<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>size() &#061; \u5b9e\u9645\u201c\u7528\u6389\u7684\u7a7a\u95f4\u201d<\/li>\n<li>capacity() &#061; \u5df2\u7ecf\u5206\u914d\u7684\u201c\u603b\u7a7a\u95f4\u201d<\/li>\n<\/ul>\n<h5>5\u3001\u8fed\u4ee3\u5668<\/h5>\n<p>\u8fed\u4ee3\u5668\u662f\u8bbf\u95ee\u5bb9\u5668\u5143\u7d20\u7684\u5de5\u5177&#xff0c;\u80fd\u591f\u904d\u5386\u5bb9\u5668\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p>\u6bcf\u4e2a\u6807\u51c6\u5bb9\u5668&#xff08;\u5982vector\u3001list\u3001map\u7b49&#xff09;\u90fd\u5b9a\u4e49\u4e86\u81ea\u5df1\u7684\u8fed\u4ee3\u5668\u7c7b\u578b&#xff0c;\u5e76\u901a\u8fc7\u6210\u5458\u51fd\u6570begin()\u548cend()\u63d0\u4f9b\u5bf9\u8fd9\u4e9b\u8fed\u4ee3\u5668\u7684\u8bbf\u95ee\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;std::vector&lt;int&gt;::iterator \u662f\u4e00\u4e2a\u6307\u5411\u6574\u6570\u5411\u91cf\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<p><span class=\"token comment\">\/\/\u8fed\u4ee3\u5668\u662f\u6a21\u677f\u7c7b\u578b<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec<span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator iter <span class=\"token operator\">&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u6bcf\u4e2a\u5bb9\u5668\u90fd\u5b9a\u4e49\u4e86\u81ea\u5df1\u7684\u8fed\u4ee3\u5668\u7c7b\u578b&#xff0c;\u4f8b\u5982&#xff1a;<\/li>\n<\/ul>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator<\/p>\n<p>\u8fd9\u91cc\u7684 iterator \u662f\u4e00\u4e2a\u7c7b\u7c7b\u578b&#xff0c;\u5185\u90e8\u5c01\u88c5\u4e86\u6307\u5411\u5143\u7d20\u7684\u6307\u9488\u6216\u7c7b\u4f3c\u673a\u5236&#xff0c;\u5e76\u5b9e\u73b0\u4e86\u8bbf\u95ee\u5143\u7d20\u548c\u79fb\u52a8\u8fed\u4ee3\u5668\u7684\u64cd\u4f5c&#xff08;\u89e3\u5f15\u7528\u3001\u52a0\u51cf\u3001\u6bd4\u8f83\u7b49&#xff09;\u3002<\/p>\n<ul>\n<li>\u5f53\u4f60\u58f0\u660e\u8fed\u4ee3\u5668\u53d8\u91cf\u65f6&#xff0c;\u5c31\u751f\u6210\u4e86\u4e00\u4e2a\u8fed\u4ee3\u5668\u5bf9\u8c61&#xff1a;<\/li>\n<\/ul>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator it <span class=\"token operator\">&#061;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ it \u662f iterator \u7c7b\u578b\u7684\u5bf9\u8c61<\/span><\/p>\n<ul>\n<li>it \u5c31\u662f\u4e00\u4e2a\u8fed\u4ee3\u5668\u5bf9\u8c61&#xff0c;\u6307\u5411 vector \u7684\u7b2c\u4e00\u4e2a\u5143\u7d20<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7 *it \u8bbf\u95ee\u5143\u7d20&#xff0c;\u901a\u8fc7 &#043;&#043;it \u79fb\u52a8\u5230\u4e0b\u4e00\u4e2a\u5143\u7d20<\/li>\n<\/ul>\n<table>\n<tr>\u5c42\u9762\u63cf\u8ff0<\/tr>\n<tbody>\n<tr>\n<td>\u7c7b\u578b<\/td>\n<td>std::vector&lt;int&gt;::iterator \u662f\u7c7b\u7c7b\u578b&#xff0c;\u5b9a\u4e49\u4e86\u8fed\u4ee3\u5668\u7684\u884c\u4e3a<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u8c61<\/td>\n<td>it \u662f\u8fed\u4ee3\u5668\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b&#xff0c;\u5177\u4f53\u6307\u5411\u5bb9\u5668\u4e2d\u7684\u67d0\u4e2a\u5143\u7d20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>begin()\u8fd4\u56de\u6307\u5411\u5bb9\u5668\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u8fed\u4ee3\u5668&#xff0c;end()\u8fd4\u56de\u6307\u5411\u5bb9\u5668\u672b\u7aef\u7684\u8fed\u4ee3\u5668&#xff0c;\u5373\u8d85\u51fa\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816031453-689ff7adef299.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>std::vector&lt;int&gt;::iterator \u662f vector \u7684\u8fed\u4ee3\u5668\u7c7b\u578b&#xff0c;\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a \u6307\u5411 vector \u5143\u7d20\u7684\u5bf9\u8c61&#xff0c;\u53ef\u4ee5\u7528\u6765\u904d\u5386\u6216\u64cd\u4f5c vector \u5185\u90e8\u5143\u7d20\u3002<\/p>\n<h6>&#xff08;1&#xff09;\u4f7f\u7528\u8fed\u4ee3\u5668<\/h6>\n<p>\u4f7f\u7528\u8fed\u4ee3\u5668\u8bbf\u95ee\u5143\u7d20\u65f6&#xff0c;\u9700\u8981\u89e3\u5f15\u7528\u8fed\u4ee3\u5668\u3002<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator it <span class=\"token operator\">&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> it <span class=\"token operator\">!&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>it<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">*<\/span>it <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u89e3\u5f15\u7528\u8fed\u4ee3\u5668\u8bbf\u95ee\u5143\u7d20<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>&#043;&#043;it \u548c it&#043;&#043;&#xff1a;\u524d\u7f6e\u548c\u540e\u7f6e\u9012\u589e\u64cd\u4f5c&#xff0c;\u4f7f\u8fed\u4ee3\u5668\u6307\u5411\u5bb9\u5668\u4e2d\u7684\u4e0b\u4e00\u4e2a\u5143\u7d20<\/li>\n<li>&#8211;it \u548c it&#8211;&#xff1a;\u524d\u7f6e\u548c\u540e\u7f6e\u9012\u51cf\u64cd\u4f5c&#xff0c;\u4f7f\u8fed\u4ee3\u5668\u6307\u5411\u5bb9\u5668\u4e2d\u7684\u4e0a\u4e00\u4e2a\u5143\u7d20<\/li>\n<li>*it&#xff1a;\u89e3\u5f15\u7528\u64cd\u4f5c&#xff0c;\u83b7\u53d6\u8fed\u4ee3\u5668\u5f53\u524d\u6307\u5411\u7684\u5143\u7d20\u7684\u503c\u3002<\/li>\n<\/ul>\n<p>\u6216\u8005\u4f7f\u7528C&#043;&#043;11\u5f15\u5165\u7684auto\u5173\u952e\u5b57\u7b80\u5316\u7c7b\u578b\u58f0\u660e&#xff1a;<\/p>\n<p><span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> it <span class=\"token operator\">&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> it <span class=\"token operator\">!&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>it<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">*<\/span>it <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h6>&#xff08;2&#xff09;\u4f7f\u7528\u53cd\u5411\u8fed\u4ee3\u5668<\/h6>\n<p>\u4ece\u5bb9\u5668\u7684\u672b\u5c3e\u5411\u524d\u904d\u5386&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u53cd\u5411\u8fed\u4ee3\u5668\u3002<\/p>\n<p><span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> rit <span class=\"token operator\">&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">rbegin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> rit <span class=\"token operator\">!&#061;<\/span> vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">rend<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>rit<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">*<\/span>rit <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>vec.rbegin() \u2192 \u6307\u5411 \u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/li>\n<li>vec.rend() \u2192 \u6307\u5411 \u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u524d\u4e00\u4e2a\u4f4d\u7f6e<\/li>\n<li>\u9012\u589e\u8fd0\u7b97 &#043;&#043;rit \u2192 \u5728\u5bb9\u5668\u903b\u8f91\u4e0a \u5411\u524d\u79fb\u52a8&#xff08;\u4ece\u672b\u5c3e\u5411\u5f00\u5934&#xff09;<\/li>\n<li>\u9012\u51cf\u8fd0\u7b97 &#8211;rit \u2192 \u5728\u5bb9\u5668\u903b\u8f91\u4e0a \u5411\u540e\u79fb\u52a8&#xff08;\u4ece\u5f00\u5934\u5411\u672b\u5c3e&#xff09;<\/li>\n<\/ul>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u867d\u7136\u662f\u201c\u9006\u5411\u904d\u5386\u201d&#xff0c;\u4f46\u9006\u5411\u8fed\u4ee3\u5668\u7684 &#043;&#043; \u64cd\u4f5c\u662f\u5411\u5bb9\u5668\u524d\u65b9\u8d70&#xff0c;\u7b26\u5408 C&#043;&#043; \u8bbe\u8ba1\u7684\u4e00\u81f4\u6027&#xff1a;&#043;&#043; \u603b\u662f\u524d\u8fdb&#xff0c;&#8211; \u603b\u662f\u540e\u9000\u3002<\/p>\n<p>\u666e\u901a\u8fed\u4ee3\u5668&#xff1a;<\/p>\n<ul>\n<li>&#043;&#043;it \u2192 \u4ece\u524d\u5f80\u540e<\/li>\n<li>&#8211;it \u2192 \u4ece\u540e\u5f80\u524d<\/li>\n<\/ul>\n<p>\u9006\u5411\u8fed\u4ee3\u5668&#xff1a;<\/p>\n<ul>\n<li>&#043;&#043;rit \u2192 \u4ece\u540e\u5f80\u524d&#xff08;\u9006\u5411\u904d\u5386&#xff09;<\/li>\n<li>&#8211;rit \u2192 \u4ece\u524d\u5f80\u540e&#xff08;\u9006\u5411\u79fb\u52a8&#xff09;<\/li>\n<\/ul>\n<p>\u6ce8&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/std::cout &lt;&lt; it &lt;&lt; std::endl;\/\/\u9519<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token operator\">*<\/span>it <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5730\u5740<\/span><\/p>\n<p>\u8fed\u4ee3\u5668\u662f\u4e00\u79cd \u201c\u884c\u4e3a\u7c7b\u4f3c\u6307\u9488\u7684\u5bf9\u8c61\u201d&#xff0c;\u4f46\u4e0d\u80fd\u76f4\u63a5\u7528 cout \u6253\u5370&#xff0c;\u9700\u8981\u901a\u8fc7\u89e3\u5f15\u7528&#xff08; * it&#xff09;\u83b7\u53d6\u5143\u7d20\u503c&#xff0c;\u6216\u901a\u8fc7 &amp; *it \u83b7\u53d6\u5143\u7d20\u5730\u5740\u3002<\/p>\n<h5>6\u3001\u63d2\u5165\u5220\u9664\u5143\u7d20<\/h5>\n<ul>\n<li>insert()\u548cerase()\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u5728\u5bb9\u5668\u7684\u4efb\u610f\u4f4d\u7f6e\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20&#xff0c;\u4f46\u8bf7\u6ce8\u610f&#xff0c;\u9664\u4e86\u5728\u672b\u5c3e\u8fdb\u884c\u7684\u63d2\u5165\u548c\u5220\u9664&#xff0c;\u8fd9\u4e9b\u64cd\u4f5c\u6d89\u53ca\u5143\u7d20\u7684\u79fb\u52a8&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h6>&#xff08;1&#xff09;insert()\u51fd\u6570<\/h6>\n<p>\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\u3002<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v <span class=\"token operator\">&#061;<\/span> <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 number\">30<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5728\u672b\u5c3e\u63d2\u5165\u5143\u7d20&#xff08;\u6548\u7387\u9ad8&#xff09;<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7b49\u4ef7\u4e8e v.insert(v.end(), 40)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5728\u5f00\u5934\u63d2\u5165\u5143\u7d20&#xff08;\u6548\u7387\u4f4e&#xff0c;\u56e0\u4e3a\u8981\u79fb\u52a8\u6240\u6709\u5143\u7d20&#xff09;<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <\/p>\n<p>    <span class=\"token comment\">\/\/ \u5728\u4e2d\u95f4\u63d2\u5165\u5143\u7d20<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">15<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u7d22\u5f152\u4f4d\u7f6e\u63d2\u516515<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d2\u5165\u591a\u4e2a\u76f8\u540c\u5143\u7d20<\/span><br \/>\n    v<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u672b\u5c3e\u63d2\u51653\u4e2a50<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u904d\u5386\u8f93\u51fa<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> e <span class=\"token operator\">:<\/span> v<span class=\"token punctuation\">)<\/span> cout <span class=\"token operator\">&lt;&lt;<\/span> e <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h6>&#xff08;2&#xff09;pop_back()\u51fd\u6570<\/h6>\n<p>\u7528\u4e8e\u5220\u9664vector\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> vec <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    vec<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370vector\u7684\u5185\u5bb9<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">:<\/span> vec<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> i <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token char\">&#039; &#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h6>&#xff08;3&#xff09;erase()\u51fd\u6570<\/h6>\n<p>\u7528\u4e8e\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u6216\u4e00\u4e2a\u8303\u56f4\u5185\u7684\u5143\u7d20\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u5220\u9664\u5f00\u5934\u5143\u7d20<\/span><br \/>\nv<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u7b2c\u4e00\u4e2a\u5143\u7d20<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5220\u9664\u4e2d\u95f4\u5143\u7d20<\/span><br \/>\nv<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u7d22\u5f152\u7684\u5143\u7d20<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5220\u9664\u4e00\u6bb5\u8303\u56f4<\/span><br \/>\nv<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u7d22\u5f151~3\u7684\u5143\u7d20&#xff08;\u5de6\u95ed\u53f3\u5f00&#xff09;&#034;[)&#034;<\/span><\/p>\n<ul>\n<li>erase \u51fd\u6570\u7684\u884c\u4e3a\u662f\u5220\u9664 [\u8d77\u59cb\u8fed\u4ee3\u5668&#xff0c;\u7ed3\u675f\u8fed\u4ee3\u5668) \u8303\u56f4\u5185\u7684\u5143\u7d20&#xff08;\u5373\u5305\u542b\u8d77\u59cb\u4f4d\u7f6e&#xff0c;\u4e0d\u5305\u542b\u7ed3\u675f\u4f4d\u7f6e&#xff09;<\/li>\n<\/ul>\n<h4>\u4e8c\u3001deque\u5bb9\u5668<\/h4>\n<p>std::deque&#xff08;\u53d1\u97f3\u4e3a \u201cdeck\u201d&#xff09;(\u97f3\u6807&#xff1a;D\u025bk)&#xff0c;\u5168\u79f0\u4e3a double-ended queue\u53cc\u7aef\u961f\u5217&#xff0c;\u662fC&#043;&#043;\u6807\u51c6\u5e93\u4e2d\u7684\u53e6\u4e00\u79cd\u987a\u5e8f\u5bb9\u5668&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u5bf9\u5e8f\u5217\u4e24\u7aef\u5143\u7d20\u7684\u9ad8\u6548\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u4e0estd::vector\u76f8\u6bd4&#xff0c;deque\u5728\u8bbe\u8ba1\u4e0a\u66f4\u4fa7\u91cd\u4e8e\u5728\u5e8f\u5217\u4e24\u7aef\u8fdb\u884c\u5feb\u901f\u7684\u63d2\u5165\u548c\u5220\u9664&#xff0c;\u540c\u65f6\u4e5f\u652f\u6301\u968f\u673a\u8bbf\u95ee\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816031455-689ff7af03f53.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8edeque\u5bb9\u5668\u7684\u4e00\u4e9b\u5173\u952e\u7279\u70b9\u548c\u64cd\u4f5c&#xff1a;<\/p>\n<p>\u7279\u70b9&#xff1a;<\/p>\n<li>\n<p>\u53cc\u5411\u5f00\u53e3<\/p>\n<p>\u53ef\u5728\u4e24\u7aef\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li>push_back()\u548cpop_back()\u5728\u5bb9\u5668\u5c3e\u90e8\u64cd\u4f5c\u3002<\/li>\n<li>push_front()\u548cpop_front()\u5728\u5bb9\u5668\u5934\u90e8\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u52a8\u6001\u5927\u5c0f&#xff1a;std::deque\u4e0d\u4f1a\u9884\u5148\u5206\u914d\u6240\u6709\u53ef\u80fd\u7684\u6700\u5927\u5bb9\u91cf\u6240\u9700\u7684\u5185\u5b58&#xff0c;\u800c\u662f\u6839\u636e\u9700\u8981\u52a8\u6001\u5730\u5206\u914d\u548c\u91ca\u653e\u5185\u5b58&#xff0c;vector \u5c3e\u90e8\u6269\u5bb9\u65f6\u53ef\u80fd\u4f1a\u6574\u4f53\u62f7\u8d1d\u4e00\u6b21\u5927\u6570\u7ec4\u3002<\/p>\n<\/li>\n<li>\n<p>\u968f\u673a\u8bbf\u95ee&#xff1a;deque\u652f\u6301\u968f\u673a\u8bbf\u95ee&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u64cd\u4f5c\u7b26[]\u8bbf\u95ee\u4efb\u4f55\u5143\u7d20\u3002<\/p>\n<\/li>\n<li>\n<p>\u5206\u6bb5\u8fde\u7eed&#xff08;\u5757\u6570\u7ec4&#xff09;<\/p>\n<p>\u5185\u5b58\u5206\u6210 \u591a\u4e2a\u5c0f\u5757&#xff08;chunk\/block&#xff09;&#xff0c;\u6bcf\u5757\u5185\u90e8\u8fde\u7eed\u8fd9\u4e9b\u5c0f\u5757\u901a\u8fc7\u4e00\u4e2a\u6307\u9488\u6570\u7ec4&#xff08;map&#xff09;\u8fde\u63a5\u8d77\u6765<\/p>\n<p>\u4f18\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u53ef\u4ee5\u5728\u4e24\u7aef\u5feb\u901f\u63d2\u5165\/\u5220\u9664\u5143\u7d20<\/li>\n<li>\u4e0d\u7528\u50cf vector \u4e00\u6837\u79fb\u52a8\u5927\u91cf\u5143\u7d20<\/li>\n<\/ul>\n<p>\u7f3a\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u968f\u673a\u8bbf\u95ee\u6bd4 vector \u7565\u6162&#xff08;\u56e0\u4e3a\u9700\u8981\u5148\u627e\u5230\u5757&#xff0c;\u518d\u627e\u5230\u5757\u5185\u5143\u7d20&#xff09;<\/li>\n<li>\u5185\u5b58\u4e0d\u662f\u5b8c\u5168\u8fde\u7eed&#xff0c;\u53ef\u80fd\u4e0d\u9002\u5408\u76f4\u63a5\u4f20\u7ed9\u9700\u8981\u8fde\u7eed\u5185\u5b58\u7684 C API<\/li>\n<\/ul>\n<\/li>\n<h5>1\u3001\u521b\u5efadeque<\/h5>\n<p>\u4f7f\u7528std::deque\u5bb9\u5668&#xff0c;\u5305\u542b&lt;deque&gt;\u5934\u6587\u4ef6\u3002<\/p>\n<p>\u4f7f\u7528\u9ed8\u8ba4\u7684\u6784\u9020\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684std::deque\u5bb9\u5668&#xff0c;\u6216\u8005\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2a\u521d\u59cb\u503c\u5217\u8868\u6765\u521b\u5efa\u5e76\u521d\u59cb\u5316std::deque\u5bb9\u5668\u3002<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>deque<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> emptyDeque<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u7a7a\u7684deque<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>deque<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> intDeque <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u521d\u59cb\u5143\u7d20\u7684deque<\/span><\/p>\n<h5>2\u3001\u6dfb\u52a0\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528push_front()\u548cpush_back()\u6210\u5458\u51fd\u6570\u5728std::deque\u7684\u524d\u7aef\u548c\u540e\u7aef\u6dfb\u52a0\u5143\u7d20\u3002<\/p>\n<p>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728deque\u7684\u524d\u7aef\u6dfb\u52a0\u5143\u7d200<\/span><br \/>\nintDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728deque\u7684\u540e\u7aef\u6dfb\u52a0\u5143\u7d206<\/span><\/p>\n<h5>3\u3001\u5220\u9664\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528pop_front()\u548cpop_back()\u6210\u5458\u51fd\u6570\u5220\u9664std::deque\u7684\u524d\u7aef\u548c\u540e\u7aef\u7684\u5143\u7d20<\/p>\n<p><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">empty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664deque\u7684\u524d\u7aef\u5143\u7d20<\/span><br \/>\n    intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664deque\u7684\u540e\u7aef\u5143\u7d20<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>4\u3001\u8bbf\u95ee\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528front()\u548cback()\u6210\u5458\u51fd\u6570\u8bbf\u95eestd::deque\u7684\u524d\u7aef\u548c\u540e\u7aef\u5143\u7d20&#xff0c;\u6216\u8005\u4f7f\u7528operator[]\u6216at()\u8fdb\u884c\u968f\u673a\u8bbf\u95ee&#xff08;\u901a\u5e38\u4e0d\u5efa\u8bae\u5728deque\u4e0a\u8fdb\u884c\u968f\u673a\u8bbf\u95ee&#xff0c;\u6548\u7387\u4e0d\u5982vector&#xff09;\u3002<\/p>\n<p><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">empty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> frontElement <span class=\"token operator\">&#061;<\/span> intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8bbf\u95eedeque\u7684\u524d\u7aef\u5143\u7d20<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> backElement <span class=\"token operator\">&#061;<\/span> intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8bbf\u95eedeque\u7684\u540e\u7aef\u5143\u7d20<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6ce8\u610f&#xff1a;\u968f\u673a\u8bbf\u95ee\u4e0d\u662fdeque\u7684\u5f3a\u9879&#xff0c;\u4f46\u5728\u9700\u8981\u65f6\u53ef\u4ee5\u4f7f\u7528<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> middleElement <span class=\"token operator\">&#061;<\/span> intDeque<span class=\"token punctuation\">[<\/span>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8bbf\u95ee\u4e2d\u95f4\u5143\u7d20&#xff08;\u4ec5\u4f5c\u4e3a\u793a\u4f8b&#xff0c;\u4e0d\u63a8\u8350&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>5\u3001\u8fed\u4ee3\u5668<\/h5>\n<p>\u4f7f\u7528\u8fed\u4ee3\u5668\u6765\u904d\u5386std::deque\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>deque<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator it <span class=\"token operator\">&#061;<\/span> intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> it <span class=\"token operator\">!&#061;<\/span> intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>it<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">*<\/span>it <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token char\">&#039; &#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u6216\u8005\u4f7f\u7528\u57fa\u4e8e\u8303\u56f4\u7684for\u5faa\u73af&#xff08;C&#043;&#043;11\u53ca\u4ee5\u540e&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> <span class=\"token keyword\">auto<\/span><span class=\"token operator\">&amp;<\/span> element <span class=\"token operator\">:<\/span> intDeque<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> element <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token char\">&#039; &#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<h5>6\u3001\u63d2\u5165\u548c\u5220\u9664\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528insert()\u548cerase()\u6210\u5458\u51fd\u6570\u5728std::deque\u7684\u7279\u5b9a\u4f4d\u7f6e\u63d2\u5165\u6216\u5220\u9664\u5143\u7d20\u3002<\/p>\n<p>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">7<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u7d22\u5f15\u4e3a2\u7684\u4f4d\u7f6e\u63d2\u5165\u5143\u7d207<\/span><br \/>\nintDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>intDeque<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u7d22\u5f15\u4e3a2\u7684\u5143\u7d20<\/span><\/p>\n<h5>7.deque\u548cvector\u7684\u5bf9\u6bd4<\/h5>\n<table>\n<tr>\u7279\u6027vectordeque<\/tr>\n<tbody>\n<tr>\n<td>\u5185\u5b58\u5e03\u5c40<\/td>\n<td>\u5b8c\u5168\u8fde\u7eed<\/td>\n<td>\u5206\u6bb5\u8fde\u7eed&#xff08;\u591a\u4e2a\u5c0f\u5757&#xff0c;\u6bcf\u5757\u8fde\u7eed&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u968f\u673a\u8bbf\u95ee<\/td>\n<td>\u9ad8\u6548&#xff0c;\u652f\u6301 [] \u6216\u8fed\u4ee3\u5668\u76f4\u63a5\u8bbf\u95ee<\/td>\n<td>\u652f\u6301 [] \u6216\u8fed\u4ee3\u5668\u8bbf\u95ee&#xff0c;\u4f46\u7565\u6162\u4e8e vector<\/td>\n<\/tr>\n<tr>\n<td>\u5c3e\u90e8\u63d2\u5165\/\u5220\u9664<\/td>\n<td>\u9ad8\u6548 O(1)&#xff08;\u644a\u9500&#xff09;<\/td>\n<td>\u9ad8\u6548 O(1)<\/td>\n<\/tr>\n<tr>\n<td>\u5934\u90e8\u63d2\u5165\/\u5220\u9664<\/td>\n<td>\u4f4e\u6548 O(n)<\/td>\n<td>\u9ad8\u6548 O(1)<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u63d2\u5165\/\u5220\u9664<\/td>\n<td>\u4f4e\u6548 O(n)<\/td>\n<td>\u4f4e\u6548 O(n)<\/td>\n<\/tr>\n<tr>\n<td>\u8fed\u4ee3\u5668\u6307\u9488\u7a33\u5b9a\u6027<\/td>\n<td>\u63d2\u5165\/\u5220\u9664\u53ef\u80fd\u5bfc\u81f4\u8fed\u4ee3\u5668\u5931\u6548<\/td>\n<td>\u5934\u5c3e\u64cd\u4f5c\u7a33\u5b9a&#xff0c;\u63d2\u5165\u4e2d\u95f4\u53ef\u80fd\u5931\u6548<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u9700\u6c42<\/td>\n<td>\u6574\u5757\u8fde\u7eed&#xff0c;\u53ef\u80fd\u9700\u8981\u6269\u5bb9<\/td>\n<td>\u591a\u5757\u5206\u6bb5&#xff0c;\u5185\u5b58\u788e\u7247\u8f83\u5c11&#xff0c;\u7075\u6d3b<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u5408\u4f5c\u6808&#xff08;stack&#xff09;<\/td>\n<td>\u53ef\u4ee5&#xff08;\u64cd\u4f5c\u672b\u5c3e&#xff09;<\/td>\n<td>\u53ef\u4ee5&#xff08;\u64cd\u4f5c\u672b\u5c3e\u6216\u5934\u90e8&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u5408\u4f5c\u961f\u5217&#xff08;queue&#xff09;<\/td>\n<td>\u4e0d\u9002\u5408\u5934\u90e8\u64cd\u4f5c<\/td>\n<td>\u975e\u5e38\u9002\u5408\u53cc\u7aef\u64cd\u4f5c&#xff08;\u961f\u5217\/\u53cc\u7aef\u961f\u5217&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u5408\u573a\u666f<\/td>\n<td>\u968f\u673a\u8bbf\u95ee\u591a\u3001\u5c3e\u90e8\u63d2\u5165\/\u5220\u9664\u9891\u7e41<\/td>\n<td>\u4e24\u7aef\u63d2\u5165\/\u5220\u9664\u9891\u7e41\u3001\u968f\u673a\u8bbf\u95ee\u8981\u6c42\u4e0d\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>std::deque \u548c std::vector \u90fd\u662f \u987a\u5e8f\u5bb9\u5668&#xff08;sequence container&#xff09;&#xff0c;\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570&#xff1a;<\/p>\n<table>\n<tr>\u51fd\u6570\/\u64cd\u4f5c\u63cf\u8ff0<\/tr>\n<tbody>\n<tr>\n<td>size()<\/td>\n<td>\u8fd4\u56de\u5143\u7d20\u6570\u91cf<\/td>\n<\/tr>\n<tr>\n<td>empty()<\/td>\n<td>\u5224\u65ad\u662f\u5426\u4e3a\u7a7a<\/td>\n<\/tr>\n<tr>\n<td>front()<\/td>\n<td>\u8fd4\u56de\u7b2c\u4e00\u4e2a\u5143\u7d20\u5f15\u7528<\/td>\n<\/tr>\n<tr>\n<td>back()<\/td>\n<td>\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f15\u7528<\/td>\n<\/tr>\n<tr>\n<td>operator[]<\/td>\n<td>\u968f\u673a\u8bbf\u95ee\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td>at()<\/td>\n<td>\u968f\u673a\u8bbf\u95ee\u5143\u7d20&#xff0c;\u5e26\u8fb9\u754c\u68c0\u67e5<\/td>\n<\/tr>\n<tr>\n<td>begin() \/ end()<\/td>\n<td>\u8fd4\u56de\u666e\u901a\u8fed\u4ee3\u5668<\/td>\n<\/tr>\n<tr>\n<td>rbegin() \/ rend()<\/td>\n<td>\u8fd4\u56de\u9006\u5411\u8fed\u4ee3\u5668<\/td>\n<\/tr>\n<tr>\n<td>clear()<\/td>\n<td>\u6e05\u7a7a\u5bb9\u5668<\/td>\n<\/tr>\n<tr>\n<td>insert()<\/td>\n<td>\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20&#xff08;\u6548\u7387\u4e0d\u540c&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>erase()<\/td>\n<td>\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u5143\u7d20&#xff08;\u6548\u7387\u4e0d\u540c&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>emplace() \/ emplace_back()<\/td>\n<td>\u539f\u5730\u6784\u9020\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td>push_back()<\/td>\n<td>\u5c3e\u90e8\u63d2\u5165\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td>pop_back()<\/td>\n<td>\u5c3e\u90e8\u5220\u9664\u5143\u7d20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4e09\u3001list\u5bb9\u5668<\/h4>\n<p>std::list\u662f\u4e00\u79cd\u53cc\u5411\u94fe\u8868\u5bb9\u5668&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6548\u5730\u5728\u5e8f\u5217\u7684\u4efb\u4f55\u4f4d\u7f6e\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u80fd\u529b\u3002<\/p>\n<p>std::list\u5bb9\u5668\u9002\u7528\u4e8e\u9891\u7e41\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c&#xff0c;\u7279\u522b\u662f\u5728\u5e8f\u5217\u7684\u4e2d\u95f4\u4f4d\u7f6e&#xff0c;\u800c\u5bf9\u968f\u673a\u8bbf\u95ee\u7684\u9700\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816031455-689ff7afe3bc8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8estd::list\u7684\u51e0\u4e2a\u5173\u952e\u7279\u6027&#xff1a;<\/p>\n<ul>\n<li>\u53cc\u5411\u94fe\u8868\u7ed3\u6784&#xff1a;list\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u5b58\u50a8\u5728\u72ec\u7acb\u7684\u8282\u70b9\u4e2d&#xff0c;\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u6570\u636e\u548c\u4e24\u4e2a\u6307\u9488&#xff0c;\u5206\u522b\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\u548c\u540e\u4e00\u4e2a\u8282\u70b9&#xff0c;\u5f62\u6210\u53cc\u5411\u94fe\u8868\u7ed3\u6784\u3002\u8fd9\u79cd\u7ed3\u6784\u652f\u6301\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c&#xff0c;\u4f46\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee\u3002<\/li>\n<li>\u52a8\u6001\u5185\u5b58\u7ba1\u7406&#xff1a;list\u5728\u9700\u8981\u65f6\u52a8\u6001\u5730\u5206\u914d\u548c\u91ca\u653e\u5185\u5b58&#xff0c;\u5f53\u63d2\u5165\u65b0\u5143\u7d20\u65f6&#xff0c;\u53ea\u9700\u6539\u53d8\u76f8\u90bb\u8282\u70b9\u7684\u6307\u9488\u5373\u53ef&#xff0c;\u65e0\u9700\u79fb\u52a8\u5143\u7d20&#xff0c;\u4f7f\u5f97\u5728\u5e8f\u5217\u4e2d\u95f4\u63d2\u5165\u548c\u5220\u9664\u5143\u7d20\u975e\u5e38\u9ad8\u6548\u3002<\/li>\n<li>\u8fed\u4ee3\u5668&#xff1a;\u7531\u4e8e\u94fe\u8868\u7684\u975e\u8fde\u7eed\u5185\u5b58\u5e03\u5c40&#xff0c;list\u63d0\u4f9b\u4e86\u53cc\u5411\u8fed\u4ee3\u5668&#xff08;\u800c\u975e\u968f\u673a\u8bbf\u95ee\u8fed\u4ee3\u5668&#xff09;&#xff0c;\u5141\u8bb8\u4ece\u4efb\u4e00\u65b9\u5411\u904d\u5386\u5217\u8868&#xff0c;\u4f46\u4e0d\u80fd\u901a\u8fc7\u7d22\u5f15\u76f4\u63a5\u8bbf\u95ee\u5143\u7d20\u3002<\/li>\n<li>\u6392\u5e8f\u4e0e\u5408\u5e76&#xff1a;\u867d\u7136list\u4e0d\u652f\u6301\u50cfvector\u90a3\u6837\u7684\u968f\u673a\u8bbf\u95ee\u8fed\u4ee3\u5668&#xff0c;\u56e0\u800c\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528std::sort&#xff0c;\u4f46\u5b83\u63d0\u4f9b\u4e86\u81ea\u5df1\u7684\u6210\u5458\u51fd\u6570sort()\u8fdb\u884c\u6392\u5e8f\u3002\u6b64\u5916&#xff0c;list\u8fd8\u63d0\u4f9b\u4e86merge()\u51fd\u6570&#xff0c;\u53ef\u4ee5\u5408\u5e76\u4e24\u4e2a\u5df2\u6392\u5e8f\u7684list\u3002<\/li>\n<li>\u7a7a\u95f4\u6548\u7387&#xff1a;\u76f8\u6bd4\u8fde\u7eed\u5185\u5b58\u7684\u5bb9\u5668&#xff08;\u5982vector&#xff09;&#xff0c;list\u5728\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u4e0a\u66f4\u52a0\u9ad8\u6548&#xff0c;\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u79fb\u52a8\u5143\u7d20\u3002\u4f46\u6bcf\u4e2a\u8282\u70b9\u989d\u5916\u5b58\u50a8\u4e86\u6307\u9488&#xff0c;\u56e0\u6b64\u5728\u5185\u5b58\u4f7f\u7528\u4e0a\u4e0d\u5982vector\u7d27\u51d1\u3002<\/li>\n<\/ul>\n<h5>1\u3001\u521b\u5efa list \u5bb9\u5668<\/h5>\n<p>\u5305\u542b &lt;list&gt; \u5934\u6587\u4ef6\u6765\u4f7f\u7528 std::list\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684 std::list \u5bb9\u5668&#xff0c;\u6216\u8005\u7528\u4e00\u4e2a\u521d\u59cb\u5143\u7d20\u96c6\u6765\u521b\u5efa\u5b83&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> emptyList<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u7a7a\u7684 list \u5bb9\u5668<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> intList <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u521d\u59cb\u5143\u7d20\u7684 list \u5bb9\u5668<\/span><\/p>\n<h5>2\u3001\u63d2\u5165\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528 push_front\u3001push_back \u6216 insert \u65b9\u6cd5\u6dfb\u52a0\u5143\u7d20&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> myList<span class=\"token punctuation\">;<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u5217\u8868\u524d\u7aef\u63d2\u5165\u5143\u7d20 1<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u5217\u8868\u540e\u7aef\u63d2\u5165\u5143\u7d20 2<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4f7f\u7528 insert \u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20<\/span><br \/>\n<span class=\"token keyword\">auto<\/span> it <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u83b7\u53d6\u8fed\u4ee3\u5668\u6307\u5411\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">advance<\/span><span class=\"token punctuation\">(<\/span>it<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5c06\u8fed\u4ee3\u5668\u79fb\u52a8\u4e00\u4e2a\u4f4d\u7f6e&#xff0c;\u73b0\u5728\u6307\u5411\u5143\u7d20 2\u3002<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>it<span class=\"token punctuation\">,<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5728\u5143\u7d20 2 \u4e4b\u524d\u63d2\u5165\u5143\u7d20 100<\/span><\/p>\n<ul>\n<li>std::advance \u662f C&#043;&#043; \u6807\u51c6\u5e93 &lt;iterator&gt; \u4e2d\u63d0\u4f9b\u7684\u4e00\u4e2a\u5de5\u5177\u51fd\u6570&#xff0c;\u7528\u4e8e \u8ba9\u8fed\u4ee3\u5668\u5411\u524d\u6216\u5411\u540e\u79fb\u52a8\u6307\u5b9a\u7684\u6b65\u6570\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">template<\/span> <span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">InputIterator<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Distance<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">advance<\/span><span class=\"token punctuation\">(<\/span>InputIterator<span class=\"token operator\">&amp;<\/span> it<span class=\"token punctuation\">,<\/span> Distance n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>it&#xff1a;\u8981\u79fb\u52a8\u7684\u8fed\u4ee3\u5668&#xff08;\u5f15\u7528\u4f20\u9012&#xff0c;\u4f1a\u4fee\u6539\u539f\u8fed\u4ee3\u5668&#xff09;<\/li>\n<li>n&#xff1a;\u8981\u79fb\u52a8\u7684\u6b65\u6570&#xff0c;\u53ef\u4ee5\u4e3a\u6b63&#xff08;\u5411\u524d&#xff09;\u6216\u8d1f&#xff08;\u5411\u540e&#xff09;<\/li>\n<li>\u4f5c\u7528&#xff1a;\u5c06\u8fed\u4ee3\u5668 it \u5411\u524d\u6216\u5411\u540e\u79fb\u52a8 n \u4e2a\u4f4d\u7f6e<\/li>\n<\/ul>\n<p>\u26a0\ufe0f \u6ce8\u610f&#xff1a;std::advance \u5e76\u4e0d\u8fd4\u56de\u65b0\u8fed\u4ee3\u5668&#xff0c;\u800c\u662f \u76f4\u63a5\u4fee\u6539\u4f20\u5165\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<p>std::advance \u9002\u7528\u4e8e \u6240\u6709\u7c7b\u578b\u7684\u8fed\u4ee3\u5668&#xff08;list\u3001vector\u3001deque \u7b49&#xff09;<\/p>\n<p>\u5982\u679c\u53ea\u662f\u5411\u524d\u6216\u5411\u540e\u79fb\u52a8\u4e00\u4e24\u6b65&#xff0c;\u76f4\u63a5 it&#043;&#043; \u5c31\u591f<\/p>\n<p>\u5982\u679c\u79fb\u52a8\u6b65\u6570\u4e0d\u56fa\u5b9a\u6216\u5f88\u5927&#xff0c;\u7528 std::advance \u66f4\u7b80\u6d01<\/p>\n<h6>\u6ce8\u610f&#xff1a;<\/h6>\n<p>std::list&lt;T&gt;\u5bb9\u5668\u7684\u8fed\u4ee3\u5668\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee\u64cd\u4f5c&#xff0c;\u4e0d\u80fd\u76f4\u63a5\u5bf9\u8fed\u4ee3\u5668\u4f7f\u7528\u7b97\u672f\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u4f4d\u7f6e\u7684\u8ba1\u7b97&#xff0c;\u6bd4\u5982 myList.begin() &#043; 1\u3002\u8fd9\u662f\u56e0\u4e3astd::list\u5185\u90e8\u662f\u901a\u8fc7\u53cc\u5411\u94fe\u8868\u5b9e\u73b0\u7684&#xff0c;\u6ca1\u6709\u50cf\u6570\u7ec4\u90a3\u6837\u7684\u8fde\u7eed\u5185\u5b58\u5e03\u5c40\u3002<\/p>\n<ul>\n<li>list \u8fed\u4ee3\u5668\u4e0d\u80fd\u50cfvector\u548cdeque\u4e00\u6837 it &#043; n&#xff0c;\u56e0\u4e3a\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee<\/li>\n<li>\u4f46 \u53ef\u4ee5\u4f7f\u7528 it&#043;&#043;\/it&#8211; \u5355\u6b65\u79fb\u52a8<\/li>\n<li>\u4e5f\u53ef\u4ee5\u7528 std::advance(it, n) \u4e00\u6b21\u6027\u79fb\u52a8 n \u6b65&#xff0c;\u8fd9\u662f\u5b98\u65b9\u63a8\u8350\u505a\u6cd5<\/li>\n<\/ul>\n<p>it&#043;&#043;\u548cit&#043;1\u7684\u533a\u522b&#xff1a;<\/p>\n<p>\u4e25\u683c\u6765\u8bf4&#xff0c;it&#043;&#043; \u4e0d\u662f\u7b97\u672f\u8fd0\u7b97 &#043;1&#xff0c;\u867d\u7136\u6548\u679c\u4e0a\u770b\u8d77\u6765\u50cf\u201c\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20\u79fb\u52a8\u4e00\u4f4d\u201d\u3002<\/p>\n<h6>1\ufe0f\u20e3 it&#043;&#043; \u7684\u672c\u8d28<\/h6>\n<ul>\n<li>it&#043;&#043; \u662f \u8fed\u4ee3\u5668\u7684\u81ea\u589e\u64cd\u4f5c&#xff0c;\u7531\u8fed\u4ee3\u5668\u7c7b\u91cd\u8f7d\u7684 operator&#043;&#043;() \u5b9e\u73b0<\/li>\n<li>\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u8fed\u4ee3\u5668&#xff0c;\u5b83\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e0d\u540c&#xff1a;\n<ul>\n<li>vector \/ deque&#xff1a;\u5185\u90e8\u662f\u6570\u7ec4&#xff0c;it&#043;&#043; \u5b9e\u9645\u5c31\u662f\u6307\u9488\u52a0\u4e00&#xff08;\u7c7b\u4f3c ptr &#061; ptr &#043; 1&#xff09;<\/li>\n<li>list&#xff1a;\u5185\u90e8\u662f\u53cc\u5411\u94fe\u8868&#xff0c;it&#043;&#043; \u5b9e\u9645\u662f\u8df3\u5230\u5f53\u524d\u8282\u70b9\u7684 next \u6307\u9488\u6240\u6307\u5411\u7684\u8282\u70b9<\/li>\n<\/ul>\n<\/li>\n<li>\u6240\u4ee5 it&#043;&#043; \u8868\u73b0\u50cf\u52a0\u4e00&#xff0c;\u4f46\u5b83 \u4e0d\u662f\u76f4\u63a5\u7b97\u672f\u52a0\u6cd5<\/li>\n<li>\u5b83\u5b9e\u9645\u4e0a\u662f&#xff1a;\u8ba9\u8fed\u4ee3\u5668\u6307\u5411\u5f53\u524d\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u8282\u70b9&#xff08;\u6cbf\u94fe\u8868\u7684 next \u6307\u9488\u8d70\u4e00\u6b65&#xff09;\u3002\u6240\u4ee5\u5b83\u53ea\u80fd\u5355\u6b65\u79fb\u52a8&#xff0c;\u4e0d\u80fd\u4e00\u6b21\u6027\u8df3 n \u6b65&#xff0c;\u4e5f\u4e0d\u80fd\u5199 it &#043; n\u3002<\/li>\n<\/ul>\n<hr \/>\n<h6>2\ufe0f\u20e3 \u4e3a\u4ec0\u4e48 list \u4e0d\u80fd it &#043; n<\/h6>\n<ul>\n<li>list \u5185\u90e8\u4e0d\u662f\u8fde\u7eed\u5185\u5b58&#xff0c;\u4e0d\u80fd\u901a\u8fc7 it &#043; n \u8df3\u5230\u7b2c n \u4e2a\u5143\u7d20<\/li>\n<li>\u5982\u679c\u5199 it &#043; n&#xff0c;\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519&#xff0c;\u56e0\u4e3a list \u7684\u8fed\u4ee3\u5668 \u4e0d\u652f\u6301\u7b97\u672f\u8fd0\u7b97<\/li>\n<li>\u4f46 it&#043;&#043; \u6bcf\u6b21\u79fb\u52a8\u4e00\u4e2a\u5143\u7d20\u662f\u5408\u6cd5\u7684&#xff0c;\u56e0\u4e3a\u5b83\u8d70\u7684\u662f\u94fe\u8868\u6307\u9488<\/li>\n<li>it&#043;&#043;&#xff1a;\u53ea\u80fd \u79fb\u52a8\u4e00\u6b65<\/li>\n<li>std::advance(it, n)&#xff1a;\u53ef\u4ee5 **\u4e00\u6b21\u6027\u79fb\u52a8 n \u6b65**&#xff0c;\u5185\u90e8\u5bf9 list \u4f1a\u5faa\u73af\u8c03\u7528 &#043;&#043;it\u6216\u2013it<\/li>\n<li>\u672c\u8d28\u4e0a advance \u662f\u5c01\u88c5\u4e86\u5faa\u73af\u8fed\u4ee3\u5668\u79fb\u52a8\u7684\u5de5\u5177\u51fd\u6570&#xff0c;\u8ba9\u4ee3\u7801\u66f4\u7b80\u6d01<\/li>\n<\/ul>\n<hr \/>\n<h6>3\ufe0f\u20e3 \u603b\u7ed3\u5bf9\u6bd4<\/h6>\n<table>\n<tr>\u5bb9\u5668it&#043;&#043; \u7b49\u4ef7\u4e8e\u652f\u6301 it &#043; n?<\/tr>\n<tbody>\n<tr>\n<td>vector<\/td>\n<td>\u6307\u9488 &#043; 1<\/td>\n<td>\u2705 \u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>deque<\/td>\n<td>\u6307\u9488\u6216\u5206\u5757 &#043; 1<\/td>\n<td>\u2705 \u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>list<\/td>\n<td>\u8282\u70b9\u6307\u9488\u8df3\u5230 next<\/td>\n<td>\u274c \u4e0d\u652f\u6301<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>3\u3001\u8bbf\u95ee\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528\u8fed\u4ee3\u5668\u6216\u6210\u5458\u51fd\u6570 front() \u548c back() \u6765\u8bbf\u95ee std::list \u4e2d\u7684\u5143\u7d20&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> myList <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4f7f\u7528 front \u548c back \u8bbf\u95ee\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\n<span class=\"token keyword\">int<\/span> first <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ first \u662f 1<\/span><br \/>\n<span class=\"token keyword\">int<\/span> last <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ last \u662f 5<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4f7f\u7528\u8fed\u4ee3\u5668\u904d\u5386\u6240\u6709\u5143\u7d20<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token double-colon punctuation\">::<\/span>iterator it <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> it <span class=\"token operator\">!&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>it<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">*<\/span>it <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<h5>4\u3001\u5220\u9664\u5143\u7d20<\/h5>\n<p>\u4f7f\u7528 pop_front()\u3001pop_back() \u6216 erase() \u65b9\u6cd5\u6765\u4ece std::list \u4e2d\u5220\u9664\u5143\u7d20&#xff1a;<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> myList <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u7b2c\u4e00\u4e2a\u5143\u7d20&#xff08;\u73b0\u5728\u5217\u8868\u662f {2, 3, 4, 5}&#xff09;<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20&#xff08;\u73b0\u5728\u5217\u8868\u662f {2, 3, 4}&#xff09;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4f7f\u7528 erase \u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20<\/span><br \/>\n<span class=\"token keyword\">auto<\/span> it <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">advance<\/span><span class=\"token punctuation\">(<\/span>it<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5c06\u8fed\u4ee3\u5668\u6307\u5411\u7b2c\u4e8c\u4e2a\u5143\u7d20&#xff08;\u503c\u4e3a 3&#xff09;<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>it<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5220\u9664\u8be5\u5143\u7d20&#xff08;\u73b0\u5728\u5217\u8868\u662f {2, 4}&#xff09;<\/span><\/p>\n<p><span class=\"token keyword\">auto<\/span> startIt <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">advance<\/span><span class=\"token punctuation\">(<\/span>startIt<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ startIt \u6307\u5411\u7b2c\u4e8c\u4e2a\u5143\u7d20&#xff08;\u503c\u4e3a 4&#xff09;&#xff0c;myList &#061; {2, 4}<\/span><\/p>\n<p><span class=\"token keyword\">auto<\/span> endIt <span class=\"token operator\">&#061;<\/span> myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">advance<\/span><span class=\"token punctuation\">(<\/span>endIt<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ endIt \u6307\u5411\u5012\u6570\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e4b\u524d\u7684\u4f4d\u7f6e&#xff0c;\u5373\u7b2c\u4e00\u4e2a\u5143\u7d20&#xff08;\u503c\u4e3a 2&#xff09;&#xff0c;myList &#061; {2, 4}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5220\u9664\u4ece startIt \u5230 endIt \u4e4b\u95f4\u7684\u5143\u7d20&#xff08;\u4e0d\u5305\u62ec endIt \u6307\u5411\u7684\u5143\u7d20&#xff09;<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>startIt<span class=\"token punctuation\">,<\/span> endIt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6b64\u65f6 startIt \u5728 4&#xff0c;endIt \u5728 2<\/span><\/p>\n<ul>\n<li>startIt &#061; 4,endIt &#061; 2,[startIt, endIt) \u662f\u7a7a\u8303\u56f4 \u2192 \u4ec0\u4e48\u4e5f\u6ca1\u5220\u9664<\/li>\n<li>\u533a\u95f4\u4e3a\u7a7a\u6216\u9006\u5e8f \u2192 \u4e0d\u5220\u9664<\/li>\n<\/ul>\n<p>erase(startIt, endIt) \u4ec5\u5f53 startIt &lt; endIt \u65f6\u624d\u4f1a\u5220\u9664\u5143\u7d20&#xff1b;\u82e5 startIt &#061;&#061; endIt&#xff0c;\u533a\u95f4\u4e3a\u7a7a&#xff0c;\u4e0d\u6267\u884c\u4efb\u4f55\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n<h5>5\u3001\u904d\u5386 list<\/h5>\n<p>\u9664\u4e86\u4f7f\u7528\u8fed\u4ee3\u5668\u8fdb\u884c\u663e\u5f0f\u904d\u5386\u4e4b\u5916&#xff0c;\u8fd8\u53ef\u4ee5\u4f7f\u7528 C&#043;&#043;11 \u5f15\u5165\u7684\u57fa\u4e8e\u8303\u56f4\u7684 for\u5faa\u73af\u6765\u904d\u5386 std::list&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528\u57fa\u4e8e\u8303\u56f4\u7684 for\u5faa\u73af\u904d\u5386\u6240\u6709\u5143\u7d20&#xff08;C&#043;&#043;11\u53ca\u4ee5\u540e&#xff09;<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> <span class=\"token keyword\">auto<\/span><span class=\"token operator\">&amp;<\/span> elem <span class=\"token operator\">:<\/span> myList<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> elem <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<h5>6\u3001\u6392\u5e8f\u548c\u53cd\u8f6c<\/h5>\n<p><span class=\"token comment\">\/\/ \u5bf9list\u8fdb\u884c\u6392\u5e8f&#xff0c;\u4ece\u5927\u5230\u5c0f<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">sort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u53cd\u8f6clist\u7684\u5143\u7d20\u987a\u5e8f<\/span><br \/>\nmyList<span class=\"token punctuation\">.<\/span><span class=\"token function\">reverse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;list&gt;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>list<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> myList <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u539f\u59cb\u5217\u8868: &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> n <span class=\"token operator\">:<\/span> myList<span class=\"token punctuation\">)<\/span> std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> n <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u539f\u59cb\u5217\u8868: 4 1 3 5 2 <\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bf9list\u8fdb\u884c\u6392\u5e8f&#xff08;\u9ed8\u8ba4\u5347\u5e8f&#xff09;<\/span><br \/>\n    myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">sort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u6392\u5e8f\u540e&#xff08;\u5347\u5e8f&#xff09;: &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> n <span class=\"token operator\">:<\/span> myList<span class=\"token punctuation\">)<\/span> std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> n <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6392\u5e8f\u540e&#xff08;\u5347\u5e8f&#xff09;: 1 2 3 4 5 <\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u6392\u5e8f&#xff08;\u964d\u5e8f&#xff09;<\/span><br \/>\n    myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">sort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&gt;<\/span> b<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u6392\u5e8f\u540e&#xff08;\u964d\u5e8f&#xff09;: &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> n <span class=\"token operator\">:<\/span> myList<span class=\"token punctuation\">)<\/span> std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> n <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6392\u5e8f\u540e&#xff08;\u964d\u5e8f&#xff09;: 5 4 3 2 1 <\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53cd\u8f6clist\u5143\u7d20\u987a\u5e8f<\/span><br \/>\n    myList<span class=\"token punctuation\">.<\/span><span class=\"token function\">reverse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u53cd\u8f6c\u540e: &#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> n <span class=\"token operator\">:<\/span> myList<span class=\"token punctuation\">)<\/span> std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> n <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u53cd\u8f6c\u540e: 1 2 3 4 5<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>myList.sort() \u9ed8\u8ba4\u5347\u5e8f\u6392\u5217<\/li>\n<li>myList.sort(\u81ea\u5b9a\u4e49\u6bd4\u8f83\u51fd\u6570) \u53ef\u4ee5\u5b9e\u73b0\u964d\u5e8f\u6216\u5176\u4ed6\u6392\u5e8f\u89c4\u5219<\/li>\n<li>myList.reverse() \u76f4\u63a5\u628a\u5143\u7d20\u987a\u5e8f\u53cd\u8fc7\u6765<\/li>\n<li>[] \u662f C&#043;&#043; \u7684 Lambda \u8868\u8fbe\u5f0f&#xff08;\u533f\u540d\u51fd\u6570&#xff09; \u7684\u8bed\u6cd5\u6807\u8bb0&#xff0c;\u4f5c\u7528\u662f\u5b9a\u4e49\u4e00\u4e2a \u4e34\u65f6\u51fd\u6570\u5bf9\u8c61\u3002\n<ul>\n<li>[\u6355\u83b7\u5217\u8868](\u53c2\u6570\u5217\u8868) -&gt; \u8fd4\u56de\u7c7b\u578b { \u51fd\u6570\u4f53 }<\/li>\n<li>[]&#xff1a;\u6355\u83b7\u5217\u8868&#xff08;Capture List&#xff09;&#xff0c;\u7528\u4e8e\u6355\u83b7\u5916\u90e8\u4f5c\u7528\u57df\u7684\u53d8\u91cf\n<ul>\n<li>\u7a7a [] \u8868\u793a \u4e0d\u6355\u83b7\u4efb\u4f55\u5916\u90e8\u53d8\u91cf<\/li>\n<li>(\u53c2\u6570\u5217\u8868)&#xff1a;\u51fd\u6570\u7684\u53c2\u6570<\/li>\n<li>-&gt; \u8fd4\u56de\u7c7b\u578b&#xff1a;\u53ef\u9009&#xff0c;\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b<\/li>\n<li>{ \u51fd\u6570\u4f53 }&#xff1a;\u51fd\u6570\u5177\u4f53\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u603b\u7ed3<\/p>\n<p>std::list\u5bb9\u5668\u56e0\u5176\u52a8\u6001\u5185\u5b58\u7ba1\u7406\u548c\u94fe\u8868\u7ed3\u6784&#xff0c;\u64c5\u957f\u4e8e\u9891\u7e41\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c&#xff0c;\u5c24\u5176\u662f\u5728\u5e8f\u5217\u4e2d\u95f4\u7684\u64cd\u4f5c&#xff0c;\u800c\u4e0d\u9700\u8981\u50cfvector\u90a3\u6837\u79fb\u52a8\u5927\u91cf\u5143\u7d20\u3002\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee<\/p>\n<h4>\u56db\u3001list\u548cvector\u3001deque\u7684\u5bf9\u6bd4<\/h4>\n<table>\n<tr>\u7279\u6027 \/ \u5bb9\u5668vectordequelist<\/tr>\n<tbody>\n<tr>\n<td>\u5e95\u5c42\u5b9e\u73b0<\/td>\n<td>\u8fde\u7eed\u52a8\u6001\u6570\u7ec4<\/td>\n<td>\u591a\u5757\u8fde\u7eed\u6570\u7ec4&#xff08;\u5206\u5757\u7ba1\u7406&#xff09;<\/td>\n<td>\u53cc\u5411\u94fe\u8868<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u8fde\u7eed\u6027<\/td>\n<td>\u2705 \u8fde\u7eed<\/td>\n<td>\u274c \u4e0d\u5b8c\u5168\u8fde\u7eed&#xff08;\u6bcf\u5757\u8fde\u7eed&#xff09;<\/td>\n<td>\u274c \u4e0d\u8fde\u7eed<\/td>\n<\/tr>\n<tr>\n<td>\u968f\u673a\u8bbf\u95ee<\/td>\n<td>\u2705 \u652f\u6301 operator[]&#xff0c;O(1)<\/td>\n<td>\u2705 \u652f\u6301 operator[]&#xff0c;O(1)<\/td>\n<td>\u274c \u4e0d\u652f\u6301 operator[]&#xff0c;\u53ea\u80fd\u987a\u5e8f\u8bbf\u95ee<\/td>\n<\/tr>\n<tr>\n<td>\u9996\u5c3e\u63d2\u5165\/\u5220\u9664<\/td>\n<td>\u5c3e\u90e8 O(1)&#xff0c;\u5934\u90e8 O(n)<\/td>\n<td>\u5934\u5c3e O(1)<\/td>\n<td>\u5934\u5c3e O(1)<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u63d2\u5165\/\u5220\u9664<\/td>\n<td>O(n)&#xff0c;\u9700\u8981\u79fb\u52a8\u5143\u7d20<\/td>\n<td>O(n)&#xff0c;\u9700\u8981\u79fb\u52a8\u5143\u7d20<\/td>\n<td>O(1)&#xff0c;\u53ea\u9700\u8981\u4fee\u6539\u6307\u9488<\/td>\n<\/tr>\n<tr>\n<td>\u8fed\u4ee3\u5668\u7a33\u5b9a\u6027<\/td>\n<td>\u5c3e\u90e8\u63d2\u5165\u53ef\u80fd\u5bfc\u81f4\u8fed\u4ee3\u5668\u5931\u6548<\/td>\n<td>\u63d2\u5165\u53ef\u80fd\u5931\u6548&#xff0c;\u5c3e\u90e8\/\u5934\u90e8\u4e00\u822c\u7a33\u5b9a<\/td>\n<td>\u2705 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