摘要:
"https://codeforces.com/contest/1239/problem/A" discription given a $n m$ field in which every grid can be painted black and white. count the number o 阅读全文
posted @ 2020-03-21 22:47
xlinsist
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摘要:
https://codeforces.com/contest/1237/problem/F key to come up with solution is that we need to realize the importance of iterating two kinds of dominos 阅读全文
posted @ 2020-03-21 21:16
xlinsist
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