moistx https://blog.hatena.ne.jp/moistx/ Logfiles https://logfiles.hatenablog.com/ UVa 問題 http://uva.onlinejudge.org/external/112/11231.html概要 大きな市松模様のうち、８×８の市松模様はいくつあるか。解法 （実はまだよく分かってない） #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 … 190 <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> Hatena Blog https://hatena.blog 2014-04-29 10:09:04 rich https://logfiles.hatenablog.com/entry/20140429/1398733744 1.0 100%