2017年1月6日
【BZOJ3943】[Usaco2015 Feb]SuperBull 最大生成树
摘要： 【BZOJ3943】[Usaco2015 Feb]SuperBull Description Bessie and her friends are playing hoofball in the annual Superbull championship, and Farmer John is in 阅读全文
posted @ 2017-01-06 16:23 CQzhangyu 阅读(296) 评论(0) 推荐(1) 编辑
【BZOJ3940】【BZOJ3942】[Usaco2015 Feb]Censoring AC自动机/KMP/hash+栈
摘要： 【BZOJ3942】[Usaco2015 Feb]Censoring Description Farmer John has purchased a subscription to Good Hooveskeeping magazine for his cows, so they have plen 阅读全文
posted @ 2017-01-06 16:17 CQzhangyu 阅读(331) 评论(0) 推荐(1) 编辑