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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

AtCoder Beginner Contest 170 D - Not Divisible (数学)

_Kolibri 2020-06-15 01:26 阅读:209 评论:0 推荐:0

Codeforces Global Round 9 C. Element Extermination (思维,栈)

_Kolibri 2020-07-07 14:26 阅读:208 评论:0 推荐:0

Codeforces Round #651 (Div. 2) C. Number Game (博弈,数学)

_Kolibri 2020-06-21 15:22 阅读:208 评论:0 推荐:0

AtCoder Beginner Contest 203（Sponsored by Panasonic）D - Pond (二分答案,矩阵前缀和)

_Kolibri 2021-06-01 02:40 阅读:207 评论:0 推荐:0