{"author_url":"https://blog.hatena.ne.jp/a_kawashiro/","provider_url":"https://hatena.blog","type":"rich","published":"2011-04-09 19:52:47","provider_name":"Hatena Blog","title":"SRM320 div1 medium","image_url":null,"author_name":"a_kawashiro","blog_url":"https://a-kawashiro.hatenablog.com/","description":"\u30e1\u30e2\u5316\u518d\u5e30\u3059\u308b\u3060\u3051\u3002 #include <sstream> #include <vector> using namespace std; class ContestSchedule { public: int n; double cache[55]; vector<int> start; vector<int> end; vector<double> winExp; double rec(int lastContest) { double &r=cache[lastContest]; if(!(r<0)) return r; r=0.0; for(int i=0;i<n;i++) if(end\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa-kawashiro.hatenablog.com%2Fentry%2F20110409%2F1302346367\" title=\"SRM320 div1 medium - a_kawashiro\u306e\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>","categories":["topcoder"],"version":"1.0","width":"100%","url":"https://a-kawashiro.hatenablog.com/entry/20110409/1302346367","height":"190","blog_title":"a_kawashiro\u306e\u30d6\u30ed\u30b0"}