moistx https://blog.hatena.ne.jp/moistx/ Logfiles https://logfiles.hatenablog.com/ SRM class RevealTriangle { public: vector <string> calcTriangle(vector <string> Q) { int N = Q.size(); int cnt; do { cnt = 0; for(int i=0; i<N-1; i++) { for(int j=0; j<N-i-1; j++) { if(Q[i][j] == '?' && Q[i][j+1] != '?' && Q[i+1][j] != '?') { cnt ++; Q[i][j] = (char)('0' + ((Q[i+1][j]-'0') - (Q[i][j+1]-… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Flogfiles.hatenablog.com%2Fentry%2F20140817%2F1408254836" title="SRM404 Div1Easy RevealTriangle - Logfiles" 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 2014-08-17 14:53:56 rich https://logfiles.hatenablog.com/entry/20140817/1408254836 1.0 100%