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Codeforces Round #589 (Div. 2) B. Filling the Grid

YDDDD 2019-10-03 13:09 阅读:232 评论:0 推荐:0

Codeforces Round #589 (Div. 2) A. Distinct Digits

YDDDD 2019-10-03 12:37 阅读:170 评论:0 推荐:0

Codeforces Round #590 (Div. 3) E. Special Permutations

YDDDD 2019-10-03 12:25 阅读:413 评论:0 推荐:0

Codeforces Round #590 (Div. 3) D. Distinct Characters Queries(线段树, 位运算)

YDDDD 2019-10-03 00:21 阅读:400 评论:0 推荐:0

Codeforces Round #590 (Div. 3) C. Pipes

YDDDD 2019-10-02 23:49 阅读:482 评论:3 推荐:0

Codeforces Round #590 (Div. 3) B2. Social Network (hard version)

YDDDD 2019-10-02 21:10 阅读:387 评论:0 推荐:0

Codeforces Round #590 (Div. 3) A. Equalize Prices Again

YDDDD 2019-10-02 20:58 阅读:482 评论:0 推荐:0

Acwing-287-积蓄程度(树上DP, 换根)

YDDDD 2019-10-02 19:23 阅读:150 评论:0 推荐:0

Acwing-286-选课(树上DP)

YDDDD 2019-10-02 11:41 阅读:180 评论:0 推荐:0

洛谷-P3796-AC自动机加强版

YDDDD 2019-09-29 22:57 阅读:145 评论:0 推荐:0