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abc237 F - |LIS| = 3

Bellala 2023-01-19 11:37 阅读:57 评论:0 推荐:0

cf1497 D. Genius

Bellala 2022-09-16 16:26 阅读:35 评论:0 推荐:0

cf1497 E2. Square-free division (hard version)

Bellala 2022-09-16 14:55 阅读:50 评论:0 推荐:0

cf1701 E. Text Editor

Bellala 2022-07-14 16:46 阅读:137 评论:0 推荐:0

cf2 B. The least round way

Bellala 2022-06-15 12:56 阅读:51 评论:0 推荐:0

arc141 B - Increasing Prefix XOR

Bellala 2022-06-07 13:54 阅读:126 评论:0 推荐:0

abc217 G - Groups

Bellala 2022-06-06 01:00 阅读:52 评论:0 推荐:0

cf1482 E. Skyline Photo

Bellala 2022-05-30 22:53 阅读:58 评论:0 推荐:0

cf1479 B2. Painting the Array II

Bellala 2022-05-26 18:28 阅读:50 评论:0 推荐:0

cf1420 C2. Pokémon Army (hard version)

Bellala 2022-05-24 17:16 阅读:79 评论:0 推荐:0

cf1606 E. Arena

Bellala 2022-05-17 23:21 阅读:82 评论:0 推荐:0

cf1667 B. Optimal Partition

Bellala 2022-05-03 11:53 阅读:88 评论:0 推荐:0

cf1426 F. Number of Subsequences

Bellala 2022-04-30 15:37 阅读:48 评论:0 推荐:0

cf864 E. Fire

Bellala 2022-04-29 01:40 阅读:47 评论:0 推荐:0

cf1458 B. Glass Half Spilled

Bellala 2022-04-26 13:52 阅读:54 评论:0 推荐:0

cf710 E. Generate a String

Bellala 2022-04-24 18:38 阅读:54 评论:0 推荐:0

cf940 E. Cashback

Bellala 2022-04-24 01:15 阅读:44 评论:0 推荐:0

daimayuan 707. 括号序列

Bellala 2022-04-09 23:38 阅读:55 评论:0 推荐:0

daimayuan 709. 最大权值划分

Bellala 2022-04-09 22:55 阅读:105 评论:0 推荐:0

cf346 B. Lucky Common Subsequence

Bellala 2022-04-01 15:17 阅读:141 评论:0 推荐:1