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Known Notation ZOJ - 3829 (后缀表达式,贪心)

uid001 2019-04-21 14:30 阅读:160 评论:0 推荐:0

Building Fire Stations ZOJ - 3820 (二分,树的直径)

uid001 2019-04-21 14:23 阅读:210 评论:0 推荐:0

Watto and Mechanism CodeForces - 514C (字典树,哈希)

uid001 2019-04-19 16:28 阅读:188 评论:0 推荐:0

Codeforces 1151F Sonya and Informatics (概率dp)

uid001 2019-04-19 11:16 阅读:299 评论:0 推荐:0

Codefores 1151E Number of Components (计数)

uid001 2019-04-19 10:25 阅读:190 评论:0 推荐:0