Training Detail - ZXOJ

一些很水的题目，不能再一分钟内写完的都是

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废物

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Problem	Tried	AC	Difficulty
A2 子串查找	98	18	8
P3405 [USACO16DEC] Cities and States S	80	11	8
P5250 【深基17.例5】木材仓库	49	6	8
P5266 【深基17.例6】学籍管理	19	8	7
A1 「一本通 2.1 练习 7」门票	101	14	8

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Created By: C23huangyuran