{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbondo.hateblo.jp%2Fentry%2F2020%2F05%2F27%2F155332\" title=\"Codeforces Round #645 (Div. 2) - \u63a5\u7740\u5264\u306e\u7cbe\u9032\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"Codeforces Round #645 (Div. 2)","blog_title":"\u63a5\u7740\u5264\u306e\u7cbe\u9032\u65e5\u8a18","url":"https://bondo.hateblo.jp/entry/2020/05/27/155332","description":"codeforces.com A. Park Lighting \u3092\u51fa\u529b \u63d0\u51fa\u30b3\u30fc\u30c9 void solve(){ int n, m; cin >> n >> m; cout << (n * m + 1) / 2 << endl; } B. Maria Breaks the Self-isolation \u30bd\u30fc\u30c8\u3092\u3057\u3001\u5c0f\u3055\u3044\u65b9\u304b\u3089\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3092\u3059\u308b \u63d0\u51fa\u30b3\u30fc\u30c9 void solve(){ int n; cin >> n; vector<int> a(n); REP(i,n) cin >> a[i]; sort(a.begin(), a.end()); int cur = 1; int num = 1\u2026","provider_url":"https://hatena.blog","type":"rich","categories":["Codeforces","Codeforces Round #645 (Div. 2)"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/tkm-kyudo/","height":"190","author_name":"tkm-kyudo","blog_url":"https://bondo.hateblo.jp/","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%20%5Clceil%20%5Cfrac%7Bn%20%5Ctimes%20m%7D%7B2%7D%20%5Crceil","published":"2020-05-27 15:53:32","version":"1.0"}