{"author_url":"https://blog.hatena.ne.jp/peroon/","provider_url":"https://hatena.blog","author_name":"peroon","type":"rich","description":"Quiz https://atcoder.jp/contests/abc119/tasks/abc119_c AC Code https://atcoder.jp/contests/abc119/submissions/8134185 void dfs(VI V){ if(SZ(V)==N){ calc(V); return; } rep(i, 4){ V.push_back(i); dfs(V); V.pop_back(); } } \u89e3\u6cd5 \u5404\u7af9\u30920, 1, 2, 3\u306e\u3069\u308c\u304b\u306b\u5272\u308a\u5f53\u3066\u308b 0 : \u5de6\u306e\u7af9 1 : \u4e2d\u592e\u306e\u7af9 2 : \u53f3\u306e\u7af9 3 : \u4f7f\u308f\u306a\u3044\u7af9 \u5168\u30d1\u30bf\u30fc\u30f3\u3092\u8a66\u3059\u305f\u3081\u306bdfs\u3092\u4f7f\u3063\u305f\u2026","width":"100%","url":"https://perogram.hateblo.jp/entry/2019/10/27/041158","blog_url":"https://perogram.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F10%2F27%2F041158\" title=\"C - Synthetic Kadomatsu \uff5edfs \u5168\u63a2\u7d22\uff5e - perogram\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/peroon/20191027/20191027041151.png","version":"1.0","blog_title":"perogram","title":"C - Synthetic Kadomatsu \uff5edfs \u5168\u63a2\u7d22\uff5e","provider_name":"Hatena Blog","published":"2019-10-27 04:11:58"}