{"id":7515,"date":"2023-07-14T18:39:20","date_gmt":"2023-07-14T10:39:20","guid":{"rendered":"https:\/\/www.5x44.cn\/?p=7515"},"modified":"2023-07-14T18:39:20","modified_gmt":"2023-07-14T10:39:20","slug":"%e6%9c%80%e5%a4%a7%e5%ad%90%e5%ba%8f%e5%88%97%e4%ba%a4%e6%9b%bf%e5%92%8c","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=7515","title":{"rendered":"\u6700\u5927\u5b50\u5e8f\u5217\u4ea4\u66ff\u548c"},"content":{"rendered":"\n<p>\u5728\u4e00\u4e2a\u6574\u6570\u5217\u8868\u4e2d\u627e\u5230\u6700\u5927\u7684\u5b50\u5e8f\u5217\u4ea4\u66ff\u548c\u3002<\/p>\n\n\n\n<p><strong>\u5b50\u5e8f\u5217\uff1a<\/strong>\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u5728\u539f\u5217\u8868\u4e2d\uff0c\u5e76\u4e14\u8981\u4fdd\u6301\u5176\u5728\u539f\u5217\u8868\u4e2d\u7684\u5148\u540e\u987a\u5e8f\u3002\uff08\u539f\u5217\u8868\uff1a\u30101\uff0c2\uff0c3\uff0c4\u3011\u5b50\u5217\u8868\uff1a\u30101\uff0c3\uff0c4\u3011\u3001\u30102\uff0c4\u3011\u4f46\u4e0d\u80fd\u662f\u30103\uff0c2\u3011\uff09<\/p>\n\n\n\n<p><strong>\u4ea4\u66ff\u548c\uff1a<\/strong>\u5076\u6570\u7d22\u5f15\u7684\u5143\u7d20\u524d\u9762\u52a0\u6b63\u53f7\uff0c\u5947\u4e66\u7d22\u5f15\u7684\u5143\u7d20\u524d\u9762\u52a0\u7b26\u53f7\u3002\u7136\u540e\u5c06\u5b50\u5e8f\u5217\u4e2d\u6240\u6709\u5143\u7d20\u52a0\u5230\u4e00\u8d77\u8ba1\u7b97\u51fa\u603b\u548c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    def maxAlternatingSum(nums: list&#91;int]) -> int:\r\n        d0, d1 = 0, 0\r\n        for x in nums:\r\n            d0, d1 = max(d0, d1 + x), max(d1, d0 - x)\r\n        return max(d0, d1)<\/code><\/pre>\n\n\n\n<p>\u6211\u5bf9\u8fd9\u4e2a\u51fd\u6570\u7684\u7406\u89e3\u662f\uff1a<\/p>\n\n\n\n<p>d0\u548cd1\u5206\u522b\u4ee3\u8868\u4e86\u5f53\u524d\u7d22\u5f15\u4e3ai\u65f6\uff0c\u524di-2\u9879\u6700\u5927\u4ea4\u66ff\u548c\uff0c\u524di-1\u9879\u6700\u5927\u4ea4\u66ff\u548c\u3002<\/p>\n\n\n\n<p>PS\uff1a\u6700\u540e\u53ea\u662f\u60ca\u53f9\u4e8e\u7b2c\u4e00\u4e2a\u5199\u51fa\u8fd9\u4e2a\u89e3\u6cd5\u7684\u4eba\uff0c\u600e\u4e48\u60f3\u51fa\u6765\u7684\u5462\uff01\u7528\u7684\u662f\u4eba\u8111\u4e48\uff1f\u592aTM\u725b\u903c\u4e86\u5427\uff01\uff01\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e00\u4e2a\u6574\u6570\u5217\u8868\u4e2d\u627e\u5230\u6700\u5927\u7684\u5b50\u5e8f\u5217\u4ea4\u66ff\u548c\u3002 \u5b50\u5e8f\u5217\uff1a\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u5728\u539f\u5217\u8868\u4e2d\uff0c\u5e76\u4e14\u8981\u4fdd\u6301\u5176\u5728\u539f\u5217\u8868\u4e2d\u7684\u5148\u540e\u987a\u5e8f\u3002\uff08\u539f\u5217\u8868\uff1a\u30101\uff0c2\uff0c3\uff0c4\u3011\u5b50\u5217\u8868\uff1a\u30101\uff0c3\uff0c4\u3011\u3001&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.5x44.cn\/?p=7515\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-7515","post","type-post","status-publish","format-standard","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7515"}],"version-history":[{"count":3,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7515\/revisions"}],"predecessor-version":[{"id":7518,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7515\/revisions\/7518"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}