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Educational Codeforces Round 131 D - Permutation Restoration

xhy666 2022-07-10 00:42 阅读:42 评论:0 推荐:0

SWERC 2019-20 G - Swapping Places

xhy666 2022-07-07 21:20 阅读:69 评论:0 推荐:0

Educational Codeforces Round 118 (Rated for Div. 2) D. MEX Sequences

xhy666 2022-07-06 01:17 阅读:37 评论:0 推荐:0

Codeforces Round #772 (Div. 2) D - Infinite Set

xhy666 2022-07-04 18:19 阅读:38 评论:0 推荐:0

AtCoder Beginner Contest 258 G - Triangle

xhy666 2022-07-03 13:22 阅读:38 评论:0 推荐:0

洛谷 P1989 无向图三元环计数

xhy666 2022-07-03 01:27 阅读:42 评论:0 推荐:0

AcWing 105. 七夕祭

xhy666 2022-07-01 16:48 阅读:63 评论:0 推荐:0

Codeforces Round #613 (Div. 2) D. Dr. Evil Underscores

xhy666 2022-06-30 01:39 阅读:40 评论:0 推荐:0

AcWing 95. 费解的开关

xhy666 2022-06-29 18:54 阅读:76 评论:0 推荐:0

AcWing 12. 背包问题求具体方案

xhy666 2022-06-28 19:18 阅读:36 评论:0 推荐:0