peroon https://blog.hatena.ne.jp/peroon/ perogram https://perogram.hateblo.jp/ geeksforgeeks 括弧 スタック Quiz https://practice.geeksforgeeks.org/problems/longest-valid-parentheses/0 Submission https://practice.geeksforgeeks.org/viewSol.php?subId=14381873&pid=1247&user=peroon 例 4 (()( ()()(( ((()()()))) ()(())( 2 4 10 6 Code ll maxLen(string s){ ll L = s.size(); stack<ll> st; st.push(-1); ll len = 0; FO… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F05%2F29%2F103342" title="有効な括弧の最大長さ 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> Hatena Blog https://hatena.blog 2019-05-29 10:33:42 rich https://perogram.hateblo.jp/entry/2019/05/29/103342 1.0 100%