{"description":"Quiz https://practice.geeksforgeeks.org/problems/longest-valid-parentheses/0 Submission https://practice.geeksforgeeks.org/viewSol.php?subId=14381873&pid=1247&user=peroon \u4f8b 4 (()( ()()(( ((()()()))) ()(())( 2 4 10 6 Code ll maxLen(string s){ ll L = s.size(); stack<ll> st; st.push(-1); ll len = 0; FO\u2026","height":"190","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F05%2F29%2F103342\" title=\"\u6709\u52b9\u306a\u62ec\u5f27\u306e\u6700\u5927\u9577\u3055 Longest valid Parentheses - perogram\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","type":"rich","title":"\u6709\u52b9\u306a\u62ec\u5f27\u306e\u6700\u5927\u9577\u3055 Longest valid Parentheses","author_url":"https://blog.hatena.ne.jp/peroon/","image_url":null,"provider_name":"Hatena Blog","categories":["geeksforgeeks","\u62ec\u5f27","\u30b9\u30bf\u30c3\u30af"],"author_name":"peroon","published":"2019-05-29 10:33:42","url":"https://perogram.hateblo.jp/entry/2019/05/29/103342","blog_url":"https://perogram.hateblo.jp/","blog_title":"perogram"}