{"image_url":null,"published":"2014-08-18 09:53:28","type":"rich","categories":["SRM"],"description":"\u89e3\u6cd5 \u5404\u3005\u306b\u3064\u3044\u3066DFS\u3057\u3066\u8db3\u3057\u5408\u308f\u305b\u308b\u3002\u30e1\u30e2\u5316\u3059\u308b\u3068\u826f\u3044\u3002 typedef long long ll; class CorporationSalary { public: ll memo[55]; ll dfs(vector<string> &R, int idx) { if(memo[idx]) return memo[idx]; ll& ret = memo[idx]; int cnt = 0; for(int i=0; i<R[idx].size(); i++) { if(R[idx][i] == 'Y') { cnt ++; ret += dfs(R, i); } } if(!cnt\u2026","width":"100%","blog_url":"https://logfiles.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flogfiles.hatenablog.com%2Fentry%2F20140818%2F1408323208\" title=\"SRM407 Div1Easy CorporationSalary - Logfiles\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"SRM407 Div1Easy CorporationSalary","version":"1.0","provider_url":"https://hatena.blog","blog_title":"Logfiles","url":"https://logfiles.hatenablog.com/entry/20140818/1408323208","height":"190","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/moistx/","author_name":"moistx"}