“`\u53c2\u8003\u56de\u7b54\uff1a<\/p>\n
1\u3001\u5192\u6ce1\u6392\u5e8f\uff1a<\/p>\n
\u4ece\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u6570\u5f00\u59cb\uff0c\u4f9d\u6b21\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u6570\uff0c\u901a\u8fc7\u76f8\u90bb\u6bd4\u8f83\u4ea4\u6362\uff0c\u6bcf\u4e00\u8f6e\u5faa\u73af\u4e0b\u6765\u627e\u51fa\u5269\u4f59\u672a\u6392\u5e8f\u6570\u7684\u4e2d\u7684\u6700\u5927\u6570\u5e76\u201c\u5192\u6ce1\u201d\u81f3\u6570\u5217\u7684\u9876\u7aef\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(n ^ 2)<\/p>\n
2\u3001\u63d2\u5165\u6392\u5e8f\uff1a<\/p>\n
\u4ece\u5f85\u6392\u5e8f\u7684n\u4e2a\u8bb0\u5f55\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u8bb0\u5f55\u5f00\u59cb\uff0c\u4f9d\u6b21\u4e0e\u524d\u9762\u7684\u8bb0\u5f55\u6bd4\u8f83\u5e76\u5bfb\u627e\u63d2\u5165\u7684\u4f4d\u7f6e\uff0c\u6bcf\u6b21\u5916\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u5c06\u5f53\u524d\u7684\u6570\u63d2\u5165\u5230\u5408\u9002\u7684\u4f4d\u7f6e\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(n ^ 2)<\/p>\n
3\u3001\u5e0c\u5c14\u6392\u5e8f\uff08\u7f29\u5c0f\u589e\u91cf\u6392\u5e8f\uff09\uff1a<\/p>\n
\u5e0c\u5c14\u6392\u5e8f\u6cd5\u662f\u5bf9\u76f8\u90bb\u6307\u5b9a\u8ddd\u79bb(\u79f0\u4e3a\u589e\u91cf)\u7684\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u4e0d\u65ad\u628a\u589e\u91cf\u7f29\u5c0f\u81f31\uff0c\u5b8c\u6210\u6392\u5e8f\u3002<\/p>\n
\u5e0c\u5c14\u6392\u5e8f\u5f00\u59cb\u65f6\u589e\u91cf\u8f83\u5927\uff0c\u5206\u7ec4\u8f83\u591a\uff0c\u6bcf\u7ec4\u7684\u8bb0\u5f55\u6570\u76ee\u8f83\u5c11\uff0c\u6545\u5728\u5404\u7ec4\u5185\u91c7\u7528\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u8f83\u5feb\uff0c\u540e\u6765\u589e\u91cfdi\u9010\u6e10\u7f29\u5c0f\uff0c\u5206\u7ec4\u6570\u51cf\u5c11\uff0c\u5404\u7ec4\u7684\u8bb0\u5f55\u6570\u589e\u591a\uff0c\u4f46\u7531\u4e8e\u5df2\u7ecf\u6309di\u22121\u5206\u7ec4\u6392\u5e8f\uff0c\u6587\u4ef6\u53eb\u63a5\u8fd1\u4e8e\u6709\u5e8f\u72b6\u6001\uff0c\u6240\u4ee5\u65b0\u7684\u4e00\u8d9f\u6392\u5e8f\u8fc7\u7a0b\u8f83\u5feb\u3002\u56e0\u6b64\u5e0c\u5c14 \u6392\u5e8f\u5728\u6548\u7387\u4e0a\u6bd4\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u6709\u8f83\u5927\u7684\u6539\u8fdb\u3002<\/p>\n
\u5728\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u7684\u57fa\u7840\u4e0a\uff0c\u5c06\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u4e2d\u76841\u5168\u90e8\u6539\u53d8\u6210\u589e\u91cfd\u5373\u53ef\uff0c\u56e0\u4e3a\u5e0c\u5c14\u6392\u5e8f\u6700\u540e\u4e00\u8f6e\u7684\u589e\u91cfd\u5c31\u4e3a1\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u4e0d\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1a\u5e0c\u5c14\u6392\u5e8f\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\u6bd4\u8f83\u590d\u6742\uff0c\u5b9e\u9645\u6240\u9700\u7684\u65f6\u95f4\u53d6\u51b3\u4e8e\u5404\u6b21\u6392\u5e8f\u65f6\u589e\u91cf\u7684\u4e2a\u6570\u548c\u589e\u91cf\u7684\u53d6\u503c\u3002\u65f6\u95f4\u590d\u6742\u5ea6\u5728O(n ^ 1.3)\u5230O(n ^ 2)\u4e4b\u95f4\u3002<\/p>\n
4\u3001\u9009\u62e9\u6392\u5e8f\uff1a<\/p>\n
\u4ece\u6240\u6709\u8bb0\u5f55\u4e2d\u9009\u51fa\u6700\u5c0f\u7684\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u4e0e\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u7684\u8bb0\u5f55\u4ea4\u6362\uff1b\u7136\u540e\u5728\u5269\u4e0b\u7684\u8bb0\u5f55\u5f53\u4e2d\u518d\u627e\u6700\u5c0f\u7684\u4e0e\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\u7684\u8bb0\u5f55\u4ea4\u6362\uff0c\u5faa\u73af\u5230\u53ea\u5269\u4e0b\u6700\u540e\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u4e3a\u6b62\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u4e0d\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(n ^ 2)<\/p>\n
5\u3001\u5feb\u901f\u6392\u5e8f<\/p>\n
1\uff09\u4ece\u5f85\u6392\u5e8f\u7684n\u4e2a\u8bb0\u5f55\u4e2d\u4efb\u610f\u9009\u53d6\u4e00\u4e2a\u8bb0\u5f55\uff08\u901a\u5e38\u9009\u53d6\u7b2c\u4e00\u4e2a\u8bb0\u5f55\uff09\u4e3a\u5206\u533a\u6807\u51c6;<\/p>\n
2\uff09\u628a\u6240\u6709\u5c0f\u4e8e\u8be5\u6392\u5e8f\u5217\u7684\u8bb0\u5f55\u79fb\u52a8\u5230\u5de6\u8fb9\uff0c\u628a\u6240\u6709\u5927\u4e8e\u8be5\u6392\u5e8f\u7801\u7684\u8bb0\u5f55\u79fb\u52a8\u5230\u53f3\u8fb9\uff0c\u4e2d\u95f4\u653e\u6240\u9009\u8bb0\u5f55\uff0c\u79f0\u4e4b\u4e3a\u7b2c\u4e00\u8d9f\u6392\u5e8f\uff1b<\/p>\n
3\uff09\u7136\u540e\u5bf9\u524d\u540e\u4e24\u4e2a\u5b50\u5e8f\u5217\u5206\u522b\u91cd\u590d\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u76f4\u5230\u6240\u6709\u8bb0\u5f55\u90fd\u6392\u597d\u5e8f\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u4e0d\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(nlogn)<\/p>\n
6\u3001\u5806\u6392\u5e8f\uff1a<\/p>\n
\u5806\uff1a<\/p>\n
1\u3001\u5b8c\u5168\u4e8c\u53c9\u6811\u6216\u8005\u662f\u8fd1\u4f3c\u5b8c\u5168\u4e8c\u53c9\u6811\u3002<\/p>\n
2\u3001\u5927\u9876\u5806\uff1a\u7236\u8282\u70b9\u4e0d\u5c0f\u4e8e\u5b50\u8282\u70b9\u952e\u503c\uff0c\u5c0f\u9876\u5806\uff1a\u7236\u8282\u70b9\u4e0d\u5927\u4e8e\u5b50\u8282\u70b9\u952e\u503c\u3002\u5de6\u53f3\u5b69\u5b50\u6ca1\u6709\u5927\u5c0f\u7684\u987a\u5e8f\u3002<\/p>\n
\u5806\u6392\u5e8f\u5728\u9009\u62e9\u6392\u5e8f\u7684\u57fa\u7840\u4e0a\u63d0\u51fa\u7684\uff0c\u6b65\u9aa4\uff1a<\/p>\n
1\u3001\u5efa\u7acb\u5806<\/p>\n
2\u3001\u5220\u9664\u5806\u9876\u5143\u7d20\uff0c\u540c\u65f6\u4ea4\u6362\u5806\u9876\u5143\u7d20\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u518d\u91cd\u65b0\u8c03\u6574\u5806\u7ed3\u6784\uff0c\u76f4\u81f3\u5168\u90e8\u5220\u9664\u5806\u4e2d\u5143\u7d20\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u4e0d\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(nlogn)<\/p>\n
7\u3001\u5f52\u5e76\u6392\u5e8f\uff1a<\/p>\n
\u91c7\u7528\u5206\u6cbb\u601d\u60f3\uff0c\u73b0\u5c06\u5e8f\u5217\u5206\u4e3a\u4e00\u4e2a\u4e2a\u5b50\u5e8f\u5217\uff0c\u5bf9\u5b50\u5e8f\u5217\u8fdb\u884c\u6392\u5e8f\u5408\u5e76\uff0c\u76f4\u81f3\u6574\u4e2a\u5e8f\u5217\u6709\u5e8f\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u7a33\u5b9a<\/p>\n
\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(nlogn)<\/p>\n
8\u3001\u8ba1\u6570\u6392\u5e8f\uff1a<\/p>\n
\u601d\u60f3\uff1a\u5982\u679c\u6bd4\u5143\u7d20x\u5c0f\u7684\u5143\u7d20\u4e2a\u6570\u6709n\u4e2a\uff0c\u5219\u5143\u7d20x\u6392\u5e8f\u540e\u4f4d\u7f6e\u4e3an+1\u3002<\/p>\n
\u6b65\u9aa4\uff1a<\/p>\n
1\uff09\u627e\u51fa\u5f85\u6392\u5e8f\u7684\u6570\u7ec4\u4e2d\u6700\u5927\u7684\u5143\u7d20\uff1b<\/p>\n
2\uff09\u7edf\u8ba1\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u503c\u4e3ai\u7684\u5143\u7d20\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u5b58\u5165\u6570\u7ec4C\u7684\u7b2ci\u9879\uff1b<\/p>\n
3\uff09\u5bf9\u6240\u6709\u7684\u8ba1\u6570\u7d2f\u52a0\uff08\u4eceC\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\uff0c\u6bcf\u4e00\u9879\u548c\u524d\u4e00\u9879\u76f8\u52a0\uff09\uff1b<\/p>\n
4\uff09\u53cd\u5411\u586b\u5145\u76ee\u6807\u6570\u7ec4\uff1a\u5c06\u6bcf\u4e2a\u5143\u7d20i\u653e\u5728\u65b0\u6570\u7ec4\u7684\u7b2cC(i)\u9879\uff0c\u6bcf\u653e\u4e00\u4e2a\u5143\u7d20\u5c31\u5c06C(i)\u51cf\u53bb1\u3002<\/p>\n
\u7a33\u5b9a\u6027\uff1a\u7a33\u5b9a<\/p>\n
\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(n+k)\uff0ck\u662f\u5f85\u6392\u5e8f\u6570\u7684\u8303\u56f4\u3002<\/p>\n
9\u3001\u6876\u6392\u5e8f\uff1a<\/p>\n
\u6b65\u9aa4\uff1a<\/p>\n
1\uff09\u8bbe\u7f6e\u4e00\u4e2a\u5b9a\u91cf\u7684\u6570\u7ec4\u5f53\u4f5c\u7a7a\u6876\u5b50\uff1b \u5e38\u89c1\u7684\u6392\u5e8f\u7b97\u6cd5\u53ca\u5176\u590d\u6742\u5ea6\uff1a<\/p>\n
2\uff09\u5bfb\u8bbf\u5e8f\u5217\uff0c\u5e76\u4e14\u628a\u8bb0\u5f55\u4e00\u4e2a\u4e00\u4e2a\u653e\u5230\u5bf9\u5e94\u7684\u6876\u5b50\u53bb\uff1b<\/p>\n
3\uff09\u5bf9\u6bcf\u4e2a\u4e0d\u662f\u7a7a\u7684\u6876\u5b50\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n
4\uff09\u4ece\u4e0d\u662f\u7a7a\u7684\u6876\u5b50\u91cc\u628a\u9879\u76ee\u518d\u653e\u56de\u539f\u6765\u7684\u5e8f\u5217\u4e2d\u3002<\/p>\n
\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(n+C) \uff0cC\u4e3a\u6876\u5185\u6392\u5e8f\u65f6\u95f4\u3002<\/p>\n
“`<\/p>\n","protected":false},"excerpt":{"rendered":"
“`\u53c2\u8003\u56de\u7b54\uff1a 1\u3001\u5192\u6ce1\u6392\u5e8f\uff1a \u4ece\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u6570\u5f00\u59cb\uff0c\u4f9d\u6b21\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u6570\uff0c\u901a\u8fc7\u76f8\u90bb\u6bd4\u8f83\u4ea4\u6362\uff0c […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-45404","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=45404"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45404\/revisions"}],"predecessor-version":[{"id":45405,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45404\/revisions\/45405"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=45404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=45404"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=45404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}