{"id":253,"date":"2024-01-16T21:53:59","date_gmt":"2024-01-16T13:53:59","guid":{"rendered":"https:\/\/wangqianming.top\/?p=253"},"modified":"2024-01-16T21:53:59","modified_gmt":"2024-01-16T13:53:59","slug":"%e5%8a%a8%e6%80%81%e8%a7%84%e5%88%921","status":"publish","type":"post","link":"https:\/\/wangqianming.top\/index.php\/2024\/01\/16\/%e5%8a%a8%e6%80%81%e8%a7%84%e5%88%921\/","title":{"rendered":"\u52a8\u6001\u89c4\u52121"},"content":{"rendered":"

\u6253\u5bb6\u52ab\u820d<\/h1>\n

\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684\u5c0f\u5077\uff0c\u8ba1\u5212\u5077\u7a83\u6cbf\u8857\u7684\u623f\u5c4b\u3002\u6bcf\u95f4\u623f\u5185\u90fd\u85cf\u6709\u4e00\u5b9a\u7684\u73b0\u91d1\uff0c\u5f71\u54cd\u4f60\u5077\u7a83\u7684\u552f\u4e00\u5236\u7ea6\u56e0\u7d20\u5c31\u662f\u76f8\u90bb\u7684\u623f\u5c4b\u88c5\u6709\u76f8\u4e92\u8fde\u901a\u7684\u9632\u76d7\u7cfb\u7edf\uff0c\u5982\u679c\u4e24\u95f4\u76f8\u90bb\u7684\u623f\u5c4b\u5728\u540c\u4e00\u665a\u4e0a\u88ab\u5c0f\u5077\u95ef\u5165\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u62a5\u8b66\u3002<\/p>\n

\u7ed9\u5b9a\u4e00\u4e2a\u4ee3\u8868\u6bcf\u4e2a\u623f\u5c4b\u5b58\u653e\u91d1\u989d\u7684\u975e\u8d1f\u6574\u6570\u6570\u7ec4\uff0c\u8ba1\u7b97\u4f60 \u4e0d\u89e6\u52a8\u8b66\u62a5\u88c5\u7f6e\u7684\u60c5\u51b5\u4e0b \uff0c\u4e00\u591c\u4e4b\u5185\u80fd\u591f\u5077\u7a83\u5230\u7684\u6700\u9ad8\u91d1\u989d<\/p>\n

\u793a\u4f8b 1\uff1a<\/strong><\/p>\n

\n

\u8f93\u5165\uff1a[1,2,3,1]
\n\u8f93\u51fa\uff1a4
\n\u89e3\u91ca\uff1a\u5077\u7a83 1 \u53f7\u623f\u5c4b (\u91d1\u989d = 1) \uff0c\u7136\u540e\u5077\u7a83 3 \u53f7\u623f\u5c4b (\u91d1\u989d = 3)\u3002
\n\u5077\u7a83\u5230\u7684\u6700\u9ad8\u91d1\u989d = 1 + 3 = 4 \u3002<\/p>\n<\/blockquote>\n

\u793a\u4f8b 2\uff1a<\/strong><\/p>\n

\n

\u8f93\u5165\uff1a[2,7,9,3,1]
\n\u8f93\u51fa\uff1a12
\n\u89e3\u91ca\uff1a\u5077\u7a83 1 \u53f7\u623f\u5c4b (\u91d1\u989d = 2), \u5077\u7a83 3 \u53f7\u623f\u5c4b (\u91d1\u989d = 9)\uff0c\u63a5\u7740\u5077\u7a83 5 \u53f7\u623f\u5c4b (\u91d1\u989d = 1)\u3002
\n\u5077\u7a83\u5230\u7684\u6700\u9ad8\u91d1\u989d = 2 + 9 + 1 = 12 \u3002<\/p>\n<\/blockquote>\n

\u52a8\u6001\u89c4\u5212\u601d\u8def<\/h2>\n

\u9996\u5148\u8003\u8651\u6700\u7b80\u5355\u7684\u60c5\u51b5\u3002\u5982\u679c\u53ea\u6709\u4e00\u95f4\u623f\u5c4b\uff0c\u5219\u5077\u7a83\u8be5\u623f\u5c4b\uff0c\u53ef\u4ee5\u5077\u7a83\u5230\u6700\u9ad8\u603b\u91d1\u989d\u3002\u5982\u679c\u53ea\u6709\u4e24\u95f4\u623f\u5c4b\uff0c\u5219\u7531\u4e8e\u4e24\u95f4\u623f\u5c4b\u76f8\u90bb\uff0c\u4e0d\u80fd\u540c\u65f6\u5077\u7a83\uff0c\u53ea\u80fd\u5077\u7a83\u5176\u4e2d\u7684\u4e00\u95f4\u623f\u5c4b\uff0c\u56e0\u6b64\u9009\u62e9\u5176\u4e2d\u91d1\u989d\u8f83\u9ad8\u7684\u623f\u5c4b\u8fdb\u884c\u5077\u7a83\uff0c\u53ef\u4ee5\u5077\u7a83\u5230\u6700\u9ad8\u603b\u91d1\u989d\u3002<\/p>\n

\u5982\u679c\u623f\u5c4b\u6570\u91cf\u5927\u4e8e\u4e24\u95f4\uff0c\u5e94\u8be5\u5982\u4f55\u8ba1\u7b97\u80fd\u591f\u5077\u7a83\u5230\u7684\u6700\u9ad8\u603b\u91d1\u989d\u5462\uff1f\u5bf9\u4e8e\u7b2c k\u00a0(k>2)<\/code> \u95f4\u623f\u5c4b\uff0c\u6709\u4e24\u4e2a\u9009\u9879\uff1a<\/p>\n

\u5077\u7a83\u7b2c k<\/code> \u95f4\u623f\u5c4b\uff0c\u90a3\u4e48\u5c31\u4e0d\u80fd\u5077\u7a83\u7b2c k\u22121<\/code> \u95f4\u623f\u5c4b\uff0c\u5077\u7a83\u603b\u91d1\u989d\u4e3a\u524d k\u22122<\/code> \u95f4\u623f\u5c4b\u7684\u6700\u9ad8\u603b\u91d1\u989d\u4e0e\u7b2c k<\/code> \u95f4\u623f\u5c4b\u7684\u91d1\u989d\u4e4b\u548c\u3002<\/p>\n

\u4e0d\u5077\u7a83\u7b2c k<\/code> \u95f4\u623f\u5c4b\uff0c\u5077\u7a83\u603b\u91d1\u989d\u4e3a\u524d k\u22121<\/code> \u95f4\u623f\u5c4b\u7684\u6700\u9ad8\u603b\u91d1\u989d\u3002<\/p>\n

\u5728\u4e24\u4e2a\u9009\u9879\u4e2d\u9009\u62e9\u5077\u7a83\u603b\u91d1\u989d\u8f83\u5927\u7684\u9009\u9879\uff0c\u8be5\u9009\u9879\u5bf9\u5e94\u7684\u5077\u7a83\u603b\u91d1\u989d\u5373\u4e3a\u524d k<\/code> \u95f4\u623f\u5c4b\u80fd\u5077\u7a83\u5230\u7684\u6700\u9ad8\u603b\u91d1\u989d\u3002<\/p>\n

class Solution {\n    public int rob(int[] nums) {\n        if (nums == null || nums.length == 0) {\n            return 0;\n        }\n        int length = nums.length;\n        if (length == 1) {\n            return nums[0];\n        }\n        int[] dp = new int[length];\n        dp[0] = nums[0];\n        dp[1] = Math.max(nums[0], nums[1]);\n        for (int i = 2; i < length; i++) {\n            dp[i] = Math.max(dp[i - 2] + nums[i], dp[i - 1]);\n        }\n        return dp[length - 1];\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6253\u5bb6\u52ab\u820d \u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684\u5c0f\u5077\uff0c\u8ba1\u5212\u5077\u7a83\u6cbf\u8857\u7684\u623f\u5c4b\u3002\u6bcf\u95f4\u623f\u5185\u90fd\u85cf\u6709\u4e00\u5b9a\u7684\u73b0\u91d1\uff0c\u5f71\u54cd\u4f60\u5077\u7a83\u7684\u552f\u4e00\u5236\u7ea6\u56e0\u7d20\u5c31\u662f\u76f8\u90bb\u7684\u623f\u5c4b\u88c5\u6709\u76f8\u4e92\u8fde\u901a\u7684\u9632 …<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5,32,9],"class_list":["post-253","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java","tag-32","tag-leetcode"],"_links":{"self":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/comments?post=253"}],"version-history":[{"count":1,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/253\/revisions"}],"predecessor-version":[{"id":254,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/253\/revisions\/254"}],"wp:attachment":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/media?parent=253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/categories?post=253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/tags?post=253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}