liyizhen2 - 题库 - https://new.bzoj.org:88

ID	题目显示标签隐藏标签	AC / 尝试	难度
2745	P3535 [Usaco2014 Open]Fair Photography Gold By liyizhen2	52 / 213	7
2746	P3536 [Usaco2014 Open]Cow Optics Gold By liyizhen2	11 / 19	6
2748	P3538 [Usaco2014 Open]Dueling GPS Silver By liyizhen2	150 / 287	3
2749	P3539 [Usaco2014 Open]Odometer Silver By liyizhen2	28 / 51	3
2750	P3540 [Usaco2014 Open]Fair Photography Silver By liyizhen2	135 / 314	4

根据当前过滤条件随机选择一道题

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