{"width":"100%","description":"\u554f\u984c http://uva.onlinejudge.org/external/112/11231.html\u6982\u8981 \u5927\u304d\u306a\u5e02\u677e\u6a21\u69d8\u306e\u3046\u3061\u3001\uff18\u00d7\uff18\u306e\u5e02\u677e\u6a21\u69d8\u306f\u3044\u304f\u3064\u3042\u308b\u304b\u3002\u89e3\u6cd5 \uff08\u5b9f\u306f\u307e\u3060\u3088\u304f\u5206\u304b\u3063\u3066\u306a\u3044\uff09 #include <bits/stdc++.h> using namespace std; int countChessBoard(int n, int m) { n -= 7, m -= 7; if(n < 1 || m < 1) return 0; return (n/2 + n%2) * (m/2 + m%2); } int main() { int n, m, c; while(cin \u2026","published":"2014-04-29 10:09:04","provider_name":"Hatena Blog","version":"1.0","blog_title":"Logfiles","type":"rich","author_url":"https://blog.hatena.ne.jp/moistx/","provider_url":"https://hatena.blog","author_name":"moistx","url":"https://logfiles.hatenablog.com/entry/20140429/1398733744","blog_url":"https://logfiles.hatenablog.com/","height":"190","title":"UVa11231 Black and white painting","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flogfiles.hatenablog.com%2Fentry%2F20140429%2F1398733744\" title=\"UVa11231 Black and white painting - Logfiles\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["UVa"],"image_url":null}