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Divide by Zero 2021 and Codeforces Round #714 (Div. 2) D. GCD and MST (最小生成树)

_Kolibri 2021-04-14 11:33 阅读:111 评论:0 推荐:0

Educational Codeforces Round 107 (Rated for Div. 2) D. Min Cost String (贪心,构造)

_Kolibri 2021-04-14 11:21 阅读:54 评论:0 推荐:0

AcWing 272. 最长公共上升子序列 (DP)

_Kolibri 2021-04-09 00:53 阅读:50 评论:0 推荐:0

AcWing 187. 导弹防御系统 (dfs,贪心,LIS)

_Kolibri 2021-04-09 00:29 阅读:47 评论:0 推荐:0

AcWing 1010. 拦截导弹 (LIS,dilworth定理)

_Kolibri 2021-04-08 23:53 阅读:93 评论:0 推荐:0

Educational Codeforces Round 48 (Rated for Div. 2) B. Segment Occurrences (二分查找)

_Kolibri 2021-04-08 23:19 阅读:41 评论:0 推荐:0

Codeforces Round #500 (Div. 2) [based on EJOI] C. Photo of The Sky (思维)

_Kolibri 2021-04-01 20:39 阅读:62 评论:0 推荐:0

Codeforces Round #610 (Div. 2) C. Petya and Exam (贪心)

_Kolibri 2021-04-01 20:19 阅读:58 评论:0 推荐:0

Codeforces Round #610 (Div. 2) B2. K for the Price of One (Hard Version) (贪心,DP)

_Kolibri 2021-04-01 20:04 阅读:58 评论:0 推荐:0

P2272 [ZJOI2007]最大半连通子图 (tarjan,拓扑排序dp)

_Kolibri 2021-04-01 13:23 阅读:75 评论:0 推荐:0