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2018年10月31日

POJ2689 Prime Distance（数论：素数筛选模板）

摘要： 题目链接：传送门 题目： Prime Distance Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 24073 Accepted: 6306 Description The branch of mathematics call 阅读全文

posted @ 2018-10-31 22:50 Danceped 阅读(181) 评论(0) 推荐(0)

P3084 [USACO13OPEN]照片Photo （dp+单调队列优化）

摘要： 题目链接：传送门 题目： 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 convenien 阅读全文

posted @ 2018-10-31 22:37 Danceped 阅读(177) 评论(0) 推荐(0)

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