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题解-洛谷P2882 [USACO07MAR]面对正确的方式

洛谷P2882 [USACO07MAR]面对正确的方式Face The Right Way(贪心)题目描述Farmer John has arranged his N (1 ≤ N ≤ 5,000) cows in a row and many of them are facing forward,...

贪心

2019-08-22

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