题库 - https://new.bzoj.org:88

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4944	P5944 [Usaco2022 Dec]Circular Barn S	1 / 1	10
	4945	P5945 [Usaco2022 Dec]Range Reconstruction S	0 / 2	10
	4946	P5946 [Usaco2022 Open] 262144 Revisited P	1 / 1	10
	4947	P5947 [Usaco2022 Open]Hoof and Brain P 数据结构广义串并联图	1 / 2	10
	4948	P5948 [Usaco2022 Open] Up Down Subsequence P	1 / 1	10
	4949	P5949 [Usaco2022 Open] Apple Catching G	1 / 1	10
	4950	P5950 [Usaco2022 Open]Pair Programming G	1 / 1	10
	4951	P5951 [Usaco2022 Open]Balancing a Tree G	1 / 2	10
	4952	P5952 [Usaco2022 Open]Visits S	1 / 1	10
	4953	P5953 [Usaco2022 Open]Subset Equality S	1 / 1	10
	4954	P5954 [Usaco2022 Open]COW Operations S	1 / 1	10
	4955	P5955 [Usaco2022 Feb]Paint by Rectangles P 数据结构扫描线	1 / 1	10
	4956	P5956 [Usaco2022 Feb]Sleeping in Class P	1 / 1	10
	4957	P5957 [Usaco2022 Feb]Phone Numbers P	1 / 1	10
	4958	P5958 [Usaco2022 Feb]Redistributing Gifts G	1 / 1	10
	4959	P5959 [Usaco2022 Feb]Cow Camp G	0 / 2	10
	4960	P5960 [Usaco2022 Feb]Moo Network G	2 / 15	9
	4961	P5961 [Usaco2022 Feb] Redistributing Gifts S	1 / 1	10
	4962	P5962 [Usaco2022 Feb] Robot Instructions S	1 / 1	10
	4963	P5963 [Usaco2022 Feb]Email Filing S	1 / 1	10
	4964	P5964 [Usaco2022 Jan]Minimizing Haybales P	1 / 2	10
	4965	P5965 [Usaco2022 Jan]Counting Haybales P	1 / 2	10
	4966	P5966 [Usaco2022 Jan]Multiple Choice Test P	1 / 2	10
	4967	P5967 [Usaco2022 Jan]Drought G	1 / 1	10
	4968	P5968 [Usaco2022 Jan] Farm Updates G	1 / 1	10
	4969	P5969 [Usaco2022 Jan] Tests for Haybales G	0 / 2	10
	4970	P5970 [Usaco2022 Jan]Searching for Soulmates S	1 / 1	10
	4971	P5971 [Usaco2022 Jan]Cow Frisbee S	1 / 1	10
	4972	P5972 [Usaco2022 Jan] Cereal 2 S	0 / 1	10
	4973	P5973 [Usaco2021 Dec] Tickets P	1 / 1	10

根据当前过滤条件随机选择一道题