{"id":4107,"date":"2024-11-10T13:38:32","date_gmt":"2024-11-10T05:38:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/4107\/"},"modified":"2024-11-10T13:38:32","modified_gmt":"2024-11-10T05:38:32","slug":"%e9%80%89%e6%8b%a9%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95%e7%9a%84%e6%95%88%e7%8e%87%e5%92%8c%e7%a8%b3%e5%ae%9a%e6%80%a7%e5%a6%82%e4%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/4107\/","title":{"rendered":"\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u5982\u4f55\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173122598055404.jpg\" class=\"aligncenter\" title=\"\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u5982\u4f55\uff1f\u63d2\u56fe\" alt=\"\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u5982\u4f55\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u9009\u62e9\u6392\u5e8f\u7684\u6548\u7387\u4e0e\u7a33\u5b9a\u6027<\/strong><\/p>\n<p>\u4f5c\u8005\u5728\u8be2\u95ee\u4ed6\u7f16\u5199\u7684\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>var arr = [11,3,45,6,7,87];\nfor(var i=0 ;i&lt;arr.length-1; i++){\n    for(var j=i+1 ;j&lt;arr.length;j++){\n        if(arr[i] &lt;= arr[j]){\n            var tmp = arr[i];\n            arr[i] = arr[j];\n            arr[j] = tmp;\n        }\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u7b97\u6cd5\u6027\u80fd\uff1a<\/strong><\/p>\n<p>\u63d0\u4f9b\u7684\u6392\u5e8f\u7b97\u6cd5\u786e\u5b9e\u662f\u4e00\u79cd\u9009\u62e9\u6392\u5e8f\uff0c\u5176\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a o(n^2)\u3002\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6570\u91cf\u8d8a\u591a\uff0c\u6392\u5e8f\u6240\u9700\u7684\u65f6\u95f4\u5c31\u8d8a\u957f\u3002<\/p>\n<p><strong>\u7b97\u6cd5\u7a33\u5b9a\u6027\uff1a<\/strong><\/p>\n<p>\u8be5\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u4e0d\u7a33\u5b9a\uff0c\u8fd9\u610f\u5473\u7740\u5177\u6709\u76f8\u540c\u503c\u7684\u5143\u7d20\u5728\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u4e2d\u7684\u987a\u5e8f\u53ef\u80fd\u4f1a\u6539\u53d8\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6570\u7ec4 arr \u4e2d\u5b58\u5728\u4e24\u4e2a\u76f8\u7b49\u7684\u503c\uff0c\u5728\u6392\u5e8f\u540e\uff0c\u5b83\u4eec\u7684\u4f4d\u7f6e\u53ef\u80fd\u4e0e\u6392\u5e8f\u524d\u4e0d\u540c\u3002<\/p>\n<p><strong>\u6539\u8fdb\u5efa\u8bae\uff1a<\/strong><\/p>\n<p>\u7531\u4e8e\u7b97\u6cd5\u6548\u7387\u4f4e\u4e14\u4e0d\u7a33\u5b9a\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u63d0\u4f9b\u7684\u9009\u62e9\u6392\u5e8f\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u66f4\u6709\u6548\u4e14\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u4f8b\u5982\u5feb\u901f\u6392\u5e8f\u6216\u5f52\u5e76\u6392\u5e8f\u3002\u53ef\u4ee5\u53c2\u8003\u76f8\u5173\u6587\u7ae0\u6216\u6559\u7a0b\u4e86\u89e3\u66f4\u591a\u9009\u9879\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u5982\u4f55\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9009\u62e9\u6392\u5e8f\u7684\u6548\u7387\u4e0e\u7a33\u5b9a\u6027 \u4f5c\u8005\u5728\u8be2\u95ee\u4ed6\u7f16\u5199\u7684\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u5982\u4e0b\u6240\u793a\uff1a var arr = [11,3,45,6,7,87]; for(var i=0 ;i&lt;arr.length-1; i++){ for(var j=i+1 ;j&lt;arr.length;j++){ if(arr[i] &lt;= arr[j]){ var tmp = arr[i]; arr[i] = arr[j]; arr[j] = tmp; } } } \u767b\u5f55\u540e\u590d\u5236 \u7b97\u6cd5\u6027\u80fd\uff1a \u63d0\u4f9b\u7684\u6392\u5e8f\u7b97\u6cd5\u786e\u5b9e\u662f\u4e00\u79cd\u9009\u62e9\u6392\u5e8f\uff0c\u5176\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a o(n^2)\u3002\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6570\u91cf\u8d8a\u591a\uff0c\u6392\u5e8f\u6240\u9700\u7684\u65f6\u95f4\u5c31\u8d8a\u957f\u3002 \u7b97\u6cd5\u7a33\u5b9a\u6027\uff1a \u8be5\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u4e0d\u7a33\u5b9a\uff0c\u8fd9\u610f\u5473\u7740\u5177\u6709\u76f8\u540c\u503c\u7684\u5143\u7d20\u5728\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u4e2d\u7684\u987a\u5e8f\u53ef\u80fd\u4f1a\u6539\u53d8\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6570\u7ec4 arr \u4e2d\u5b58\u5728\u4e24\u4e2a\u76f8\u7b49\u7684\u503c\uff0c\u5728\u6392\u5e8f\u540e\uff0c\u5b83\u4eec\u7684\u4f4d\u7f6e\u53ef\u80fd\u4e0e\u6392\u5e8f\u524d\u4e0d\u540c\u3002 \u6539\u8fdb\u5efa\u8bae\uff1a \u7531\u4e8e\u7b97\u6cd5\u6548\u7387\u4f4e\u4e14\u4e0d\u7a33\u5b9a\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u63d0\u4f9b\u7684\u9009\u62e9\u6392\u5e8f\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u66f4\u6709\u6548\u4e14\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u4f8b\u5982\u5feb\u901f\u6392\u5e8f\u6216\u5f52\u5e76\u6392\u5e8f\u3002\u53ef\u4ee5\u53c2\u8003\u76f8\u5173\u6587\u7ae0\u6216\u6559\u7a0b\u4e86\u89e3\u66f4\u591a\u9009\u9879\u3002 \u4ee5\u4e0a\u5c31\u662f\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u5982\u4f55\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-4107","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/4107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=4107"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/4107\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=4107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=4107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=4107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}