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luogu P6078 [CEOI2004] Sweets(生成函数入门题)

lahlah 2021-08-08 22:40 阅读:74 评论:0 推荐:0

999E - Reachability from the Capital(Codeforces Round #490 (Div. 3))

lahlah 2018-07-06 08:31 阅读:74 评论:0 推荐:0

CF959F Mahmoud and Ehab and yet another xor task

lahlah 2021-11-05 18:45 阅读:73 评论:0 推荐:0

AT4926 [AGC033C] Removing Coins

lahlah 2021-09-13 21:08 阅读:73 评论:0 推荐:0

CF717A Festival Organization

lahlah 2021-08-20 23:49 阅读:73 评论:0 推荐:0