{"id":669,"date":"2020-09-26T11:09:13","date_gmt":"2020-09-26T03:09:13","guid":{"rendered":"http:\/\/39.96.58.60\/?p=669"},"modified":"2022-10-18T16:38:24","modified_gmt":"2022-10-18T08:38:24","slug":"leetcode-136-%e5%8f%aa%e5%87%ba%e7%8e%b0%e4%b8%80%e6%ac%a1%e7%9a%84%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"http:\/\/www.yatenglg.cn\/blog\/?p=669","title":{"rendered":"Leetcode 136. \u53ea\u51fa\u73b0\u4e00\u6b21\u7684\u6570\u5b57"},"content":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a<strong>\u975e\u7a7a<\/strong>\u6574\u6570\u6570\u7ec4\uff0c\u9664\u4e86\u67d0\u4e2a\u5143\u7d20\u53ea\u51fa\u73b0\u4e00\u6b21\u4ee5\u5916\uff0c\u5176\u4f59\u6bcf\u4e2a\u5143\u7d20\u5747\u51fa\u73b0\u4e24\u6b21\u3002\u627e\u51fa\u90a3\u4e2a\u53ea\u51fa\u73b0\u4e86\u4e00\u6b21\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n<p>\u4f60\u7684\u7b97\u6cd5\u5e94\u8be5\u5177\u6709\u7ebf\u6027\u65f6\u95f4\u590d\u6742\u5ea6\u3002 \u4f60\u53ef\u4ee5\u4e0d\u4f7f\u7528\u989d\u5916\u7a7a\u95f4\u6765\u5b9e\u73b0\u5417\uff1f<\/p>\n<p><strong>\u793a\u4f8b 1:<\/strong><\/p>\n<pre><strong>\u8f93\u5165:<\/strong> [2,2,1]\n\n<strong>\u8f93\u51fa:<\/strong> 1\n\n<\/pre>\n<p><strong>\u793a\u4f8b&nbsp;2:<\/strong><\/p>\n<pre><strong>\u8f93\u5165:<\/strong> [4,1,2,1,2]\n\n<strong>\u8f93\u51fa:<\/strong> 4<\/pre>\n<p>**\u96be\u5ea6**: Easy<\/p>\n<p>**\u6807\u7b7e**: \u4f4d\u8fd0\u7b97\u3001 \u54c8\u5e0c\u8868\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\uff1a56 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8631.59% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a15 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8671.69% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u4f4d\u8fd0\u7b97-\u5f02\u6216\n    a ^ 0 = a\n    a ^ a = 0\n\"\"\"\nclass Solution:\n    def singleNumber(self, nums: List[int]) -&gt; int:\n        return reduce(lambda x, y: x^y, nums)<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a\u975e\u7a7a\u6574\u6570\u6570\u7ec4\uff0c\u9664\u4e86\u67d0\u4e2a\u5143\u7d20\u53ea\u51fa\u73b0\u4e00\u6b21\u4ee5\u5916\uff0c\u5176\u4f59\u6bcf\u4e2a\u5143\u7d20\u5747\u51fa\u73b0\u4e24\u6b21\u3002\u627e\u51fa\u90a3\u4e2a\u53ea\u51fa\u73b0\u4e86\u4e00\u6b21\u7684\u5143\u7d20\u3002 \u8bf4\u660e\uff1a&#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\/669"}],"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=669"}],"version-history":[{"count":1,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/669\/revisions"}],"predecessor-version":[{"id":670,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/669\/revisions\/670"}],"wp:attachment":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=669"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}