URAL 1643. Attack of the Dark Fortress
1. 题目 http://acm.timus.ru/problem.aspx?space=1&num=1643 1643. Attack of the Dark Fortress Time limit: 1.0 second Memory limit: 64 MB Knowing that lich Sandro left to fight the King of Hell, Erathi…
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URAL 1254. Die Hard
1. 题目 http://acm.timus.ru/problem.aspx?space=1&num=1254 1254. Die Hard Time limit: 5.0 second Memory limit: 64 MB There is a city with a grid of square blocks of the N × M size. There are building…
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