{"id":531,"date":"2020-09-26T10:52:44","date_gmt":"2020-09-26T02:52:44","guid":{"rendered":"http:\/\/39.96.58.60\/?p=531"},"modified":"2022-10-18T16:38:55","modified_gmt":"2022-10-18T08:38:55","slug":"leetcode-53-%e6%9c%80%e5%a4%a7%e5%ad%90%e5%ba%8f%e5%92%8c","status":"publish","type":"post","link":"http:\/\/www.yatenglg.cn\/blog\/?p=531","title":{"rendered":"Leetcode 53. \u6700\u5927\u5b50\u5e8f\u548c"},"content":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a\u6574\u6570\u6570\u7ec4 <code>nums<\/code>&nbsp;\uff0c\u627e\u5230\u4e00\u4e2a\u5177\u6709\u6700\u5927\u548c\u7684\u8fde\u7eed\u5b50\u6570\u7ec4\uff08\u5b50\u6570\u7ec4\u6700\u5c11\u5305\u542b\u4e00\u4e2a\u5143\u7d20\uff09\uff0c\u8fd4\u56de\u5176\u6700\u5927\u548c\u3002<\/p>\n<p><strong>\u793a\u4f8b:<\/strong><\/p>\n<pre><strong>\u8f93\u5165:<\/strong> [-2,1,-3,4,-1,2,1,-5,4]\n\n<strong>\u8f93\u51fa:<\/strong> 6\n\n<strong>\u89e3\u91ca:<\/strong>&nbsp;\u8fde\u7eed\u5b50\u6570\u7ec4&nbsp;[4,-1,2,1] \u7684\u548c\u6700\u5927\uff0c\u4e3a&nbsp;6\u3002\n\n<\/pre>\n<p><strong>\u8fdb\u9636:<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u5b9e\u73b0\u590d\u6742\u5ea6\u4e3a O(<em>n<\/em>) \u7684\u89e3\u6cd5\uff0c\u5c1d\u8bd5\u4f7f\u7528\u66f4\u4e3a\u7cbe\u5999\u7684\u5206\u6cbb\u6cd5\u6c42\u89e3\u3002<\/p>\n<p>**\u96be\u5ea6**: Easy<\/p>\n<p>**\u6807\u7b7e**: \u6570\u7ec4\u3001 \u5206\u6cbb\u7b97\u6cd5\u3001 \u52a8\u6001\u89c4\u5212\u3001<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism undefined-numbers lang-python\" data-lang=\"Python\"><code>\n# -*- coding: utf-8 -*-\n# @Author  : LG\n\n\"\"\"\n\u6267\u884c\u7528\u65f6\uff1a48 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8677.21% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a14.4 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8643.31% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u52a8\u6001\u89c4\u5212\n    \u4ece\u7b2c\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\n    [-2, 1, -3, 4, -1, 2, 1, -5, 4]\n         i\n    dp[i] = max(dp[i-1]+num[i], num[i])\n\n\"\"\"\nclass Solution:\n    def maxSubArray(self, nums: List[int]) -&gt; int:\n        n = len(nums)\n        dp = [[] for _ in range(n)]\n        dp[0] = nums[0]\n        for i in range(1, n):\n            dp[i] = max(dp[i-1]+nums[i], nums[i])\n        return max(dp)<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a\u6574\u6570\u6570\u7ec4 nums&nbsp;\uff0c\u627e\u5230\u4e00\u4e2a\u5177\u6709\u6700\u5927\u548c\u7684\u8fde\u7eed\u5b50\u6570\u7ec4\uff08\u5b50\u6570\u7ec4\u6700\u5c11\u5305\u542b\u4e00\u4e2a\u5143\u7d20\uff09\uff0c\u8fd4\u56de\u5176\u6700\u5927\u548c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/531"}],"collection":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=531"}],"version-history":[{"count":1,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":532,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions\/532"}],"wp:attachment":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}