{"id":64667,"date":"2026-01-23T21:40:28","date_gmt":"2026-01-23T13:40:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64667.html"},"modified":"2026-01-23T21:40:28","modified_gmt":"2026-01-23T13:40:28","slug":"%e6%9d%ad%e7%94%b5-%e5%8f%a0%e7%ad%90%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64667.html","title":{"rendered":"\u676d\u7535-\u53e0\u7b50\u95ee\u9898"},"content":{"rendered":"

\u53e0\u7b50 \u2b50\ufe0f\u7c7b\u578b：\u6a21\u62df \u2b50\ufe0f\u96be\u5ea6：\u96be<\/p>\n

📖\u9898\u76ee： \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 📖\u9898\u76ee\u94fe\u63a5：\u53e0\u7b50<\/p>\n

\u2b50\ufe0f\u601d\u8def： 1\u3001\u4e00\u5708\u4e00\u5708\u753b，\u603b\u5171\u6709n\/2\u5708； 2\u3001\u627e\u51fa\u4e2d\u5fc3(n\/2,n\/2)，\u4ece\u4e2d\u5fc3\u5f00\u59cb\u753b，\u627e\u51fa\u6bcf\u4e00\u5708\u56db\u6761\u8fb9\u7684 \u8d77\u70b9 \u548c \u7ec8\u70b9，\u4e0e \u5c42\u6570 \u548c n \u6709\u5173（\u5199\u56db\u4e2a\u5faa\u73af）\u3002<\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 📚\u9898\u89e3：<\/p>\n

#<\/span>define<\/span> _CRT_SECURE_NO_WARNINGS<\/span><\/span>
\n#<\/span>include<\/span><stdio.h><\/span><\/span>
\n#<\/span>include<\/span><string.h><\/span><\/span><\/p>\n

using<\/span> namespace<\/span> std;<\/span><\/p>\n

int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> n ;<\/span>
\n char<\/span> in ,<\/span> out;<\/span>
\n char<\/span> arr[<\/span>100<\/span>]<\/span>[<\/span>100<\/span>]<\/span> =<\/span> {<\/span> 0<\/span> }<\/span>;<\/span><\/p>\n

\/\/ 11 B A <\/span>
\n \/\/ %d %lf .. \u5ffd\u7565\u7a7a\u767d<\/span>
\n \/\/ %c \u4e0d\u5ffd\u7565\u7a7a\u767d<\/span>
\n \/\/ \u7a7a\u683c%c \u5ffd\u7565\u7a7a\u767d<\/span><\/p>\n

while<\/span> (<\/span>scanf<\/span>(<\/span>"%d %c %c"<\/span>,<\/span> &<\/span>n,<\/span> &<\/span>in,<\/span> &<\/span>out)<\/span> !=<\/span> EOF<\/span>)<\/span> {<\/span>
\n memset<\/span>(<\/span>arr,<\/span> 0<\/span>,<\/span> 10000<\/span>)<\/span>;<\/span>
\n char<\/span> current =<\/span> in;<\/span>
\n for<\/span> (<\/span>int<\/span> layer =<\/span> 0<\/span>;<\/span>layer <=<\/span> n \/<\/span> 2<\/span>;<\/span>layer++<\/span>)<\/span> {<\/span> \/\/ \u5f53\u524d\u5c42\u7ea7，0\u4ee3\u8868\u4e2d\u5fc3<\/span>
\n \/\/ \u5f53\u524d\u6240\u753b\u7684\u5c42\u7684\u56db\u4e2a\u89d2\u7684\u5750\u6807<\/span>
\n \/\/ n\/2 – layer,n\/2 – layer \u5de6\u4e0a<\/span>
\n \/\/ n\/2 – layer,n\/2 + layer \u53f3\u4e0a<\/span>
\n \/\/ n\/2 + layer,n\/2 + layer \u53f3\u4e0b<\/span>
\n \/\/ n\/2 + layer,n\/2 – layer \u5de6\u4e0b<\/span><\/p>\n

for<\/span> (<\/span>int<\/span> x =<\/span> n \/<\/span> 2<\/span> –<\/span> layer,<\/span> y =<\/span> n \/<\/span> 2<\/span> –<\/span> layer;<\/span>y <=<\/span> n \/<\/span> 2<\/span> +<\/span> layer;<\/span> y++<\/span>)<\/span> {<\/span> \/\/ \u753b\u4e0a\u8fb9<\/span>
\n arr[<\/span>x]<\/span>[<\/span>y]<\/span> =<\/span> current;<\/span>
\n }<\/span>
\n for<\/span> (<\/span>int<\/span> x =<\/span> n \/<\/span> 2<\/span> –<\/span> layer,<\/span> y =<\/span> n \/<\/span> 2<\/span> +<\/span> layer;<\/span>x <=<\/span> n \/<\/span> 2<\/span> +<\/span> layer;<\/span> x++<\/span>)<\/span> {<\/span> \/\/ \u753b\u53f3\u8fb9<\/span>
\n arr[<\/span>x]<\/span>[<\/span>y]<\/span> =<\/span> current;<\/span>
\n }<\/span>
\n for<\/span> (<\/span>int<\/span> x =<\/span> n \/<\/span> 2<\/span> +<\/span> layer,<\/span> y =<\/span> n \/<\/span> 2<\/span> –<\/span> layer;<\/span>y <=<\/span> n \/<\/span> 2<\/span> +<\/span> layer;<\/span> y++<\/span>)<\/span> {<\/span> \/\/ \u753b\u4e0b\u8fb9<\/span>
\n arr[<\/span>x]<\/span>[<\/span>y]<\/span> =<\/span> current;<\/span>
\n }<\/span>
\n for<\/span> (<\/span>int<\/span> x =<\/span> n \/<\/span> 2<\/span> –<\/span> layer,<\/span> y =<\/span> n \/<\/span> 2<\/span> –<\/span> layer;<\/span>x <=<\/span> n \/<\/span> 2<\/span> +<\/span> layer;<\/span> x++<\/span>)<\/span> {<\/span> \/\/ \u753b\u5de6\u8fb9<\/span>
\n arr[<\/span>x]<\/span>[<\/span>y]<\/span> =<\/span> current;<\/span>
\n }<\/span>
\n if<\/span> (<\/span>current ==<\/span> in)<\/span> {<\/span> \/\/ \u6bcf\u753b\u4e00\u5c42\u6362\u4e2a\u5b57\u7b26<\/span>
\n current =<\/span> out;<\/span>
\n }<\/span>
\n else<\/span> {<\/span>
\n current =<\/span> in;<\/span>
\n }<\/span>
\n }<\/span>
\n \/\/ \u9664\u53bb\u56db\u4e2a\u89d2<\/span>
\n arr[<\/span>0<\/span>]<\/span>[<\/span>0<\/span>]<\/span> =<\/span> ' '<\/span>;<\/span>
\n arr[<\/span>0<\/span>]<\/span>[<\/span>n –<\/span> 1<\/span>]<\/span> =<\/span> ' '<\/span>;<\/span>
\n arr[<\/span>n –<\/span> 1<\/span>]<\/span>[<\/span>0<\/span>]<\/span> =<\/span> ' '<\/span>;<\/span>
\n arr[<\/span>n –<\/span> 1<\/span>]<\/span>[<\/span>n –<\/span> 1<\/span>]<\/span> =<\/span> ' '<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span>i <<\/span> n ;<\/span>i++<\/span>)<\/span> {<\/span>
\n printf<\/span>(<\/span>"%s\\\\n"<\/span>,<\/span> arr[<\/span>i]<\/span>)<\/span>;<\/span> \/\/ \u8f93\u51fa\u4e00\u884c\u5e94\u7528%s<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

return<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u53e0\u7b50 \u2b50\ufe0f\u7c7b\u578b：\u6a21\u62df \u2b50\ufe0f\u96be\u5ea6：\u96be
\n📖\u9898\u76ee： 📖\u9898\u76ee\u94fe\u63a5：\u53e0\u7b50
\n\u2b50\ufe0f\u601d\u8def： 1\u3001\u4e00\u5708\u4e00\u5708\u753b，\u603b\u5171\u6709n\/2\u5708； 2\u3001\u627e\u51fa\u4e2d\u5fc3(n\/2,n\/2)，\u4ece\u4e2d\u5fc3\u5f00\u59cb\u753b，\u627e\u51fa\u6bcf\u4e00\u5708\u56db\u6761\u8fb9\u7684 \u8d77\u70b9 \u548c \u7ec8\u70b9，\u4e0e \u5c42\u6570 \u548c n \u6709\u5173（\u5199\u56db\u4e2a\u5faa\u73af）\u3002 📚\u9898\u89e3： <\/p>\n","protected":false},"author":2,"featured_media":64665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6657],"topic":[],"class_list":["post-64667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-6657"],"yoast_head":"\n\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/64667.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u53e0\u7b50 \u2b50\ufe0f\u7c7b\u578b：\u6a21\u62df \u2b50\ufe0f\u96be\u5ea6：\u96be 📖\u9898\u76ee： 📖\u9898\u76ee\u94fe\u63a5：\u53e0\u7b50 \u2b50\ufe0f\u601d\u8def： 1\u3001\u4e00\u5708\u4e00\u5708\u753b，\u603b\u5171\u6709n\/2\u5708； 2\u3001\u627e\u51fa\u4e2d\u5fc3(n\/2,n\/2)，\u4ece\u4e2d\u5fc3\u5f00\u59cb\u753b，\u627e\u51fa\u6bcf\u4e00\u5708\u56db\u6761\u8fb9\u7684 \u8d77\u70b9 \u548c \u7ec8\u70b9，\u4e0e \u5c42\u6570 \u548c n \u6709\u5173（\u5199\u56db\u4e2a\u5faa\u73af）\u3002 📚\u9898\u89e3：\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/64667.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-23T13:40:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123134025-69737a495739c.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64667.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/64667.html\",\"name\":\"\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-23T13:40:28+00:00\",\"dateModified\":\"2026-01-23T13:40:28+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/64667.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/64667.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64667.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u676d\u7535-\u53e0\u7b50\u95ee\u9898\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/64667.html","og_locale":"zh_CN","og_type":"article","og_title":"\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u53e0\u7b50 \u2b50\ufe0f\u7c7b\u578b：\u6a21\u62df \u2b50\ufe0f\u96be\u5ea6：\u96be 📖\u9898\u76ee： 📖\u9898\u76ee\u94fe\u63a5：\u53e0\u7b50 \u2b50\ufe0f\u601d\u8def： 1\u3001\u4e00\u5708\u4e00\u5708\u753b，\u603b\u5171\u6709n\/2\u5708； 2\u3001\u627e\u51fa\u4e2d\u5fc3(n\/2,n\/2)，\u4ece\u4e2d\u5fc3\u5f00\u59cb\u753b，\u627e\u51fa\u6bcf\u4e00\u5708\u56db\u6761\u8fb9\u7684 \u8d77\u70b9 \u548c \u7ec8\u70b9，\u4e0e \u5c42\u6570 \u548c n \u6709\u5173（\u5199\u56db\u4e2a\u5faa\u73af）\u3002 📚\u9898\u89e3：","og_url":"https:\/\/www.wsisp.com\/helps\/64667.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-23T13:40:28+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123134025-69737a495739c.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/64667.html","url":"https:\/\/www.wsisp.com\/helps\/64667.html","name":"\u676d\u7535-\u53e0\u7b50\u95ee\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-23T13:40:28+00:00","dateModified":"2026-01-23T13:40:28+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/64667.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/64667.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/64667.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u676d\u7535-\u53e0\u7b50\u95ee\u9898"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/64667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=64667"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/64667\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/64665"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=64667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=64667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=64667"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=64667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}