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Codeforces Round #529 (Div. 3) F. Make It Connected (贪心,最小生成树)

_Kolibri 2020-08-22 00:50 阅读:123 评论:0 推荐:0

Educational Codeforces Round 91 (Rated for Div. 2) A. Three Indices (模拟)

_Kolibri 2020-07-16 12:38 阅读:123 评论:0 推荐:0

Codeforces Round #515 (Div. 3) C. Books Queries (模拟)

_Kolibri 2020-07-11 22:30 阅读:123 评论:0 推荐:0

Codeforces Round #515 (Div. 3) B. Heaters (贪心)

_Kolibri 2020-07-11 22:22 阅读:123 评论:0 推荐:0

Codeforces Round #649 (Div. 2) C. Ehab and Prefix MEXs (构造,贪心)

_Kolibri 2020-06-15 01:19 阅读:123 评论:0 推荐:0