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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(169) 评论(0) 推荐(0) 编辑

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(169) 评论(0) 推荐(0) 编辑

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