{"type":"rich","title":"LeetCode  Valid Parentheses\u3092\u89e3\u3044\u3066\u307f\u305f","provider_url":"https://hatena.blog","height":"190","url":"https://takayasugiyama.com/entry/2022/03/09/183826","description":"\u554f\u984c https://leetcode.com/problems/valid-parentheses/ \u89e3\u3044\u305f # @param {String} s # @return {Boolean} def valid_operators [\"()\", \"{}\", \"[]\"] end def is_valid?(char) valid_operators.include? char end def close_operators [\")\", \"}\", \"]\"] end def close_operator?(char) close_operators.include? char end def is_\u2026","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/s-takaya1027/20220309/20220309183713.png","width":"100%","categories":[],"published":"2022-03-09 18:38:26","author_name":"s-takaya1027","blog_url":"https://takayasugiyama.com/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2022%2F03%2F09%2F183826\" title=\"LeetCode  Valid Parentheses\u3092\u89e3\u3044\u3066\u307f\u305f - \u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/s-takaya1027/"}