ID	Problem Show tags Hide tags	AC / Tried	Difficulty
662	662 [Sdoi2015]双旋转字符串 hash	0 / 0	(None)
791	791 [Ceoi2016]match 其他构造 hash	0 / 0	(None)
967	967 矩阵数据结构堆 hash	0 / 0	(None)
1030	1030 [Sdoi2013]spring hash 容斥原理	0 / 0	(None)
1260	1260 小C找朋友 hash	0 / 0	(None)
1753	1753 [Usaco2017 Open]Bovine Genomics hash 二分	0 / 0	(None)
1917	1917 算术天才⑨与等差数列数据结构线段树 hash set	0 / 1	10
3000	3000 [Usaco2007 Jan]Tallest Cow 最高的牛差分序列 hash	0 / 0	(None)
3079	3079 [Usaco2006 Oct]Hungry Cows饥饿的奶牛数据结构树状数组 dp hash	0 / 0	(None)
3436	3436 [Usaco2007 Dec]队列变换贪心后缀数组二分 hash	0 / 0	(None)
3467	3467 [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列 map hash 转换	0 / 0	(None)
3508	3508 [Baltic2014]friends hash	0 / 0	(None)

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