2018年7月27日
[USACO13OPEN]照片Photo
摘要： 题目描述 Farmer John has decided to assemble a panoramic photo of a lineup of his N cows (1 <= N <= 200,000), which, as always, are conveniently numbered 阅读全文
posted @ 2018-07-27 14:12 bztMinamoto 阅读(659) 评论(0) 推荐(2)
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