我的随笔

Codeforces Global Round 12 E - Capitalism 差分约束+二分图判环

liyishui 2023-02-10 21:40 阅读:23 评论:0 推荐:0

Codeforces Round #472 D - Riverside Curio 差分约束

liyishui 2023-02-10 18:52 阅读:49 评论:0 推荐:0

2019-2020 ICPC, Asia Jakarta Regional Contest E - Songwriter 差分约束(随机化优化|栈优化)

liyishui 2023-02-10 00:08 阅读:42 评论:0 推荐:0

2022-2023 ICPC, NERC, Northern Eurasia D - Dominoes 匈牙利 | 二分图匹配

liyishui 2023-02-08 12:06 阅读:86 评论:1 推荐:0

Codeforces Round #236 (Div. 2) E - Strictly Positive Matrix

liyishui 2023-02-06 00:33 阅读:22 评论:0 推荐:0

Codeforces Round #244 (Div. 2) C. Checkposts

liyishui 2023-02-05 21:45 阅读:43 评论:0 推荐:0

CodeCraft-22 and Codeforces Round #795 (Div. 2) E. Number of Groups

liyishui 2023-02-05 13:47 阅读:32 评论:0 推荐:0

coderforces E - AND-MEX Walk

liyishui 2023-02-05 13:37 阅读:21 评论:0 推荐:0

Educational Codeforces Round 135 (Rated for Div. 2) F. Fishermen 二分图最小带权匹配|匈牙利

liyishui 2023-02-01 17:49 阅读:29 评论:0 推荐:0

Codeforces Round #548 (Div. 2) E. Maximize Mex 二分图+逆向加边

liyishui 2023-02-01 00:47 阅读:35 评论:0 推荐:0