{"id":3067,"date":"2020-02-26T10:59:34","date_gmt":"2020-02-26T02:59:34","guid":{"rendered":"http:\/\/www.sniper97.cn\/?p=3067"},"modified":"2020-02-26T10:59:34","modified_gmt":"2020-02-26T02:59:34","slug":"%e3%80%90leetcode%e3%80%910071-%e7%ae%80%e5%8c%96%e8%b7%af%e5%be%84","status":"publish","type":"post","link":"http:\/\/www.sniper97.cn\/index.php\/note\/algorithm\/3067\/","title":{"rendered":"\u3010LeetCode\u30110071 \u7b80\u5316\u8def\u5f84"},"content":{"rendered":"\n<p><a href=\"https:\/\/leetcode-cn.com\/problems\/simplify-path\/\">https:\/\/leetcode-cn.com\/problems\/simplify-path\/<\/a><\/p>\n\n\n<pre class=\"wp-block-preformatted\"># -*- coding:utf-8 -*-\n<em>\n<\/em>class Solution(object):\n    def simplifyPath(self, path):\n        <em>\"\"\"\n        <\/em><strong><em>:type<\/em><\/strong><em> path: str\n        <\/em><strong><em>:rtype<\/em><\/strong><em>: str\n        \"\"\"\n        <\/em>command = path.split('\/')\n        stack = []\n        for each in command:\n            if '.' == each:\n                continue\n            elif '..' == each:\n                if len(stack) > 0:\n                    stack.pop()\n            elif '' == each:\n                continue\n            else:\n                stack.append(each)\n        res = ''\n        if len(stack) == 0:\n            return '\/'\n        for each in stack:\n            res += str('\/' + each)\n        return res\nif __name__ == '__main__':\n    path = \"\/a\/.\/b\/..\/..\/c\/\"\n    path = \"\/a\/\/b\/\/\/\/c\/d\/\/.\/.\/\/..\"\n    path = '\/..\/'\n    path = '\/home\/'\n    print(Solution().simplifyPath(path))\n<\/pre>\n\n\n<p><strong>\u601d\u8def<\/strong>\uff1a\u4f7f\u7528\/\u6765\u5206\u5272path\u8def\u5f84\uff0c\u7136\u540e\u6839\u636e\u4e0d\u540c\u7684\u547d\u4ee4\u8fdb\u884c\u51fa\u5165\u6808\u64cd\u4f5c\uff0c\u5982\u679c\u9047\u5230.\u548c\u7a7a\uff0c\u5219\u4e0d\u505a\u64cd\u4f5c\uff0c\u5982\u679c\u9047\u5230..\u5207\u6808\u4e0d\u7a7a\u5219\u51fa\u6808\uff0c\u9047\u5230\u5176\u4ed6\u7684\u5c31\u8bf4\u660e\u662f\u8def\u5f84\uff0c\u5165\u6808\uff0c\u7136\u540e\u5728\u8f93\u51fa\u7684\u65f6\u5019\u5c06\u6808\u8f6c\u6362\u6210\u8def\u5f84\u5b57\u7b26\u4e32\u5373\u53ef\uff0c\u540c\u65f6\u9700\u8981\u6ce8\u610f\u6808\u7a7a\u7684\u7279\u6b8a\u60c5\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/leetcode-cn.com\/problems\/simplify-path\/ #  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10],"tags":[],"views":1503,"_links":{"self":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/3067"}],"collection":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3067"}],"version-history":[{"count":0,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/3067\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3067"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}