{"blog_url":"https://perogram.hateblo.jp/","categories":["code"],"author_name":"peroon","description":"Quiz https://atcoder.jp/contests/abc039/tasks/abc039_d AC Code https://atcoder.jp/contests/abc039/submissions/8144631 void paint(ll i, ll j, VV& G, ll v){ ll H = G.size(); ll W = G[0].size(); // \u8fd1\u508d8\u3082\u5857\u308b FOR(dx, -1, 2){ FOR(dy, -1, 2){ ll tx = j + dx; ll ty = i + dy; if(0<=tx && tx<W && 0<=ty && ty<H)\u2026","type":"rich","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/peroon/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F10%2F27%2F191945\" title=\"D - \u753b\u50cf\u51e6\u7406\u9ad8\u6a4b\u541b \uff5e2\u6b21\u5143vector\u3092\u5857\u308b paint\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>","provider_name":"Hatena Blog","published":"2019-10-27 19:19:45","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/peroon/20191027/20191027191931.png","version":"1.0","url":"https://perogram.hateblo.jp/entry/2019/10/27/191945","title":"D - \u753b\u50cf\u51e6\u7406\u9ad8\u6a4b\u541b \uff5e2\u6b21\u5143vector\u3092\u5857\u308b paint\uff5e","width":"100%","blog_title":"perogram"}