{"id":2256,"date":"2022-01-22T10:59:21","date_gmt":"2022-01-22T02:59:21","guid":{"rendered":"http:\/\/139.9.1.231\/?p=2256"},"modified":"2022-01-22T10:59:22","modified_gmt":"2022-01-22T02:59:22","slug":"leetcodeday58","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/01\/22\/leetcodeday58\/","title":{"rendered":"leetcodeday58&#8211;\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u957f\u5ea6"},"content":{"rendered":"\n<p>\u7ed9\u4f60\u4e00\u4e2a\u5b57\u7b26\u4e32&nbsp;<code>s<\/code>\uff0c\u7531\u82e5\u5e72\u5355\u8bcd\u7ec4\u6210\uff0c\u5355\u8bcd\u524d\u540e\u7528\u4e00\u4e9b\u7a7a\u683c\u5b57\u7b26\u9694\u5f00\u3002\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u5355\u8bcd<\/strong>&nbsp;\u662f\u6307\u4ec5\u7531\u5b57\u6bcd\u7ec4\u6210\u3001\u4e0d\u5305\u542b\u4efb\u4f55\u7a7a\u683c\u5b57\u7b26\u7684\u6700\u5927\u5b50\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b 1\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"Hello World\"\n<strong>\u8f93\u51fa\uff1a<\/strong>5\n<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b 2\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"   fly me   to   the moon  \"\n<strong>\u8f93\u51fa\uff1a<\/strong>4\n<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b 3\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"luffy is still joyboy\"\n<strong>\u8f93\u51fa\uff1a<\/strong>6\n<\/pre>\n\n\n\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n\n\n\n<ul><li><code>1 &lt;= s.length &lt;= 10<sup>4<\/sup><\/code><\/li><li><code>s<\/code>&nbsp;\u4ec5\u6709\u82f1\u6587\u5b57\u6bcd\u548c\u7a7a\u683c&nbsp;<code>' '<\/code>&nbsp;\u7ec4\u6210<\/li><li><code>s<\/code>&nbsp;\u4e2d\u81f3\u5c11\u5b58\u5728\u4e00\u4e2a\u5355\u8bcd<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code># @lc app=leetcode.cn id=58 lang=python3\r\n#\r\n# &#91;58] \u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\r\n#\r\n\r\n# @lc code=start\r\nclass Solution:\r\n    def lengthOfLastWord(self, s: str) -> int:\r\n        s=s.rstrip()\r\n        for i in range(len(s)-1,-1,-1):\r\n            if s&#91;i] == \" \":\r\n                return len(s&#91;i+1:])\r\n        return len(s)\r\n# @lc code=end\r\n<\/code><\/pre>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-264.png\" alt=\"\" class=\"wp-image-2257\" width=\"625\" height=\"170\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-264.png 865w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-264-300x82.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-264-768x210.png 768w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u4f60\u4e00\u4e2a\u5b57\u7b26\u4e32&nbsp;s\uff0c\u7531\u82e5\u5e72\u5355\u8bcd\u7ec4\u6210\uff0c\u5355\u8bcd\u524d\u540e\u7528\u4e00\u4e9b\u7a7a\u683c\u5b57\u7b26\u9694\u5f00\u3002\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\u3002 \u5355 &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/01\/22\/leetcodeday58\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">leetcodeday58&#8211;\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u957f\u5ea6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/2256"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=2256"}],"version-history":[{"count":1,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/2256\/revisions"}],"predecessor-version":[{"id":2258,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/2256\/revisions\/2258"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=2256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=2256"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=2256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}