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Codeforces Global Round 9 B. Neighbor Grid (构造,贪心)

_Kolibri 2020-07-07 14:07 阅读:209 评论:0 推荐:0

Codeforces Global Round 9 A. Sign Flipping (构造)

_Kolibri 2020-07-07 13:42 阅读:181 评论:0 推荐:0

AtCoder Beginner Contest 173 E - Multiplication 4 (思维)

_Kolibri 2020-07-07 12:26 阅读:318 评论:0 推荐:0

AtCoder Beginner Contest 173 D - Chat in a Circle (贪心)

_Kolibri 2020-07-07 12:13 阅读:254 评论:0 推荐:0

AtCoder Beginner Contest 173 C - H and V (二进制枚举)

_Kolibri 2020-07-07 10:53 阅读:504 评论:0 推荐:0

CodeCraft-20 (Div. 2) C. Primitive Primes (数学)

_Kolibri 2020-07-01 21:33 阅读:189 评论:0 推荐:0

CodeCraft-20 (Div. 2) B. String Modification (字符串,规律)

_Kolibri 2020-07-01 21:06 阅读:135 评论:0 推荐:0

Gym 102263 ArabellaCPC 2019 J - Thanos Power (DP,数学)

_Kolibri 2020-07-01 18:19 阅读:211 评论:0 推荐:0

Codeforces Global Round 8 D. AND, OR and square sum (贪心,位运算)

_Kolibri 2020-07-01 01:06 阅读:145 评论:0 推荐:0

Codeforces Round #653 (Div. 3) E1. Reading Books (easy version) (贪心,模拟)

_Kolibri 2020-06-29 13:49 阅读:239 评论:0 推荐:0