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洛谷P2202 [USACO13JAN]方块重叠Square Overlap
摘要：题目描述 Farmer John is planning to build N (2 <= N <= 50,000) square fenced-in pastures on his farm, each of size exactly K x K (1 <= K <= 1,000,000). Pa 阅读全文
posted @ 2018-11-07 11:41 bryce02 阅读(181) 评论(0) 推荐(0)

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