{"id":763,"date":"2024-11-07T14:53:26","date_gmt":"2024-11-07T06:53:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/763\/"},"modified":"2024-11-07T14:53:26","modified_gmt":"2024-11-07T06:53:26","slug":"c%e8%af%ad%e8%a8%80%e7%ae%97%e6%b3%95%e9%97%ae%e7%ad%94%e9%9b%86%ef%bc%9a%e6%8e%8c%e6%8f%a1%e7%ae%97%e6%b3%95%e6%97%b6%e9%97%b4%e5%a4%8d%e6%9d%82%e5%ba%a6%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/763\/","title":{"rendered":"C\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1159\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172837638291873.jpg\" width=\"720\" height=\"288\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172837638291873.jpg 720w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172837638291873-300x120.jpg 300w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172837638291873-670x268.jpg 670w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" title=\"C\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\u63d2\u56fe\" alt=\"C\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\u63d2\u56fe\" \/><\/p>\n<p><strong>C\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a\u5982\u4f55\u5206\u6790\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff1f<\/strong><\/p>\n<p>\u65f6\u95f4\u590d\u6742\u5ea6\u8861\u91cf\u7b97\u6cd5\u6240\u9700\u7684\u65f6\u95f4\u91cf\uff0c\u901a\u5e38\u8868\u793a\u4e3a\u76f8\u5bf9\u4e8e\u8f93\u5165\u5927\u5c0f n \u7684\u6570\u5b66\u51fd\u6570\u3002\u4e3a\u4e86\u5206\u6790\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u6211\u4eec\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u8bc6\u522b\u7b97\u6cd5\u4e2d\u6267\u884c\u6b21\u6570\u6700\u591a\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<li>\u4f30\u8ba1\u8be5\u4ee3\u7801\u5757\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u6267\u884c\u7684\u6b21\u6570\u3002<\/li>\n<li>\u5c06\u65f6\u95f4\u590d\u6742\u5ea6\u8868\u8fbe\u4e3a\u8be5\u6b21\u6570\u7684\u6e10\u8fd1\u51fd\u6570\u3002<\/li>\n<\/ol>\n<p><strong>\u95ee\u9898\uff1a\u4ec0\u4e48\u662f\u6e10\u8fd1\u5206\u6790\uff1f<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201cC\u8bed\u8a00\u514d\u8d39\u5b66\u4e60\u7b14\u8bb0\uff08\u6df1\u5165\uff09\u201d\uff1b<\/p>\n<p>\u6e10\u8fd1\u5206\u6790\u662f\u7814\u7a76\u51fd\u6570\u5728\u5927\u8f93\u5165\u503c\u65f6\u7684\u884c\u4e3a\u3002\u6211\u4eec\u4f7f\u7528\u7b26\u53f7 O()\u3001\u0398() \u548c \u03a9() \u6765\u8868\u793a\u4e09\u79cd\u5e38\u89c1\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff1a<\/p>\n<ul>\n<li> <strong>O(f(n))<\/strong>\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u8d85\u8fc7\u67d0\u4e2a\u5e38\u6570\u500d\u7684 f(n)\u3002<\/li>\n<li> <strong>\u0398(f(n))<\/strong>\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u574f\u60c5\u51b5\u548c\u6700\u597d\u60c5\u51b5\u4e0b\u90fd\u4e0e f(n) \u6210\u6b63\u6bd4\u3002<\/li>\n<li> <strong>\u03a9(f(n))<\/strong>\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u597d\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u4f4e\u4e8e\u67d0\u4e2a\u5e38\u6570\u500d\u7684 f(n)\u3002<\/li>\n<\/ul>\n<p><strong>\u95ee\u9898\uff1a\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u3002<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u7b97\u6cd5\uff0c\u7528\u4e8e\u53cd\u8f6c\u4e00\u4e2a\u957f\u5ea6\u4e3a n \u7684\u6570\u7ec4\uff1a<\/p>\n<pre>void reverseArray(int arr[], int n)\n{\n    for (int i = 0; i &lt;p&gt;\u6700\u574f\u60c5\u51b5\u4e0b\uff0c\u4ee3\u7801\u5757\u6267\u884c n \/ 2 \u6b21\u3002\u56e0\u6b64\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n)\u3002&lt;\/p&gt;&lt;p&gt;&lt;strong&gt;\u95ee\u9898\uff1a\u5982\u4f55\u63d0\u9ad8\u7b97\u6cd5\u7684\u6548\u7387\uff1f&lt;\/strong&gt;&lt;\/p&gt;&lt;p&gt;\u63d0\u9ad8\u7b97\u6cd5\u6548\u7387\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec\uff1a&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u4f7f\u7528\u66f4\u6709\u6548\u7387\u7684\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<li>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u548c\u51fd\u6570\u8c03\u7528\u3002<\/li>\n<li>\u4f7f\u7528\u4f18\u5316\u7f16\u8bd1\u5668\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fC\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\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>C\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790 \u95ee\u9898\uff1a\u5982\u4f55\u5206\u6790\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff1f \u65f6\u95f4\u590d\u6742\u5ea6\u8861\u91cf\u7b97\u6cd5\u6240\u9700\u7684\u65f6\u95f4\u91cf\uff0c\u901a\u5e38\u8868\u793a\u4e3a\u76f8\u5bf9\u4e8e\u8f93\u5165\u5927\u5c0f n \u7684\u6570\u5b66\u51fd\u6570\u3002\u4e3a\u4e86\u5206\u6790\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u6211\u4eec\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u8bc6\u522b\u7b97\u6cd5\u4e2d\u6267\u884c\u6b21\u6570\u6700\u591a\u7684\u4ee3\u7801\u5757\u3002 \u4f30\u8ba1\u8be5\u4ee3\u7801\u5757\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u6267\u884c\u7684\u6b21\u6570\u3002 \u5c06\u65f6\u95f4\u590d\u6742\u5ea6\u8868\u8fbe\u4e3a\u8be5\u6b21\u6570\u7684\u6e10\u8fd1\u51fd\u6570\u3002 \u95ee\u9898\uff1a\u4ec0\u4e48\u662f\u6e10\u8fd1\u5206\u6790\uff1f \u7acb\u5373\u5b66\u4e60\u201cC\u8bed\u8a00\u514d\u8d39\u5b66\u4e60\u7b14\u8bb0\uff08\u6df1\u5165\uff09\u201d\uff1b \u6e10\u8fd1\u5206\u6790\u662f\u7814\u7a76\u51fd\u6570\u5728\u5927\u8f93\u5165\u503c\u65f6\u7684\u884c\u4e3a\u3002\u6211\u4eec\u4f7f\u7528\u7b26\u53f7 O()\u3001\u0398() \u548c \u03a9() \u6765\u8868\u793a\u4e09\u79cd\u5e38\u89c1\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff1a O(f(n))\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u8d85\u8fc7\u67d0\u4e2a\u5e38\u6570\u500d\u7684 f(n)\u3002 \u0398(f(n))\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u574f\u60c5\u51b5\u548c\u6700\u597d\u60c5\u51b5\u4e0b\u90fd\u4e0e f(n) \u6210\u6b63\u6bd4\u3002 \u03a9(f(n))\uff1a\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5728\u6700\u597d\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u4f4e\u4e8e\u67d0\u4e2a\u5e38\u6570\u500d\u7684 f(n)\u3002 \u95ee\u9898\uff1a\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u3002 \u8003\u8651\u4ee5\u4e0b\u7b97\u6cd5\uff0c\u7528\u4e8e\u53cd\u8f6c\u4e00\u4e2a\u957f\u5ea6\u4e3a n \u7684\u6570\u7ec4\uff1a void reverseArray(int arr[], int n) { for (int i = 0; i &lt;p&gt;\u6700\u574f\u60c5\u51b5\u4e0b\uff0c\u4ee3\u7801\u5757\u6267\u884c n \/ 2 \u6b21\u3002\u56e0\u6b64\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n)\u3002&lt;\/p&gt;&lt;p&gt;&lt;strong&gt;\u95ee\u9898\uff1a\u5982\u4f55\u63d0\u9ad8\u7b97\u6cd5\u7684\u6548\u7387\uff1f&lt;\/strong&gt;&lt;\/p&gt;&lt;p&gt;\u63d0\u9ad8\u7b97\u6cd5\u6548\u7387\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec\uff1a&lt;\/p&gt; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u66f4\u6709\u6548\u7387\u7684\u6570\u636e\u7ed3\u6784\u3002 \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u548c\u51fd\u6570\u8c03\u7528\u3002 \u4f7f\u7528\u4f18\u5316\u7f16\u8bd1\u5668\u8bbe\u7f6e\u3002 \u4ee5\u4e0a\u5c31\u662fC\u8bed\u8a00\u7b97\u6cd5\u95ee\u7b54\u96c6\uff1a\u638c\u63e1\u7b97\u6cd5\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\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-763","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/763","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=763"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/763\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}