当前标签：combinatorics

The 2021 ICPC Asia Shanghai Regional Programming Contest - B. Strange Permutations 题解
LacLic 2021-12-13 15:49 阅读:808 评论:0 推荐:0
The 2021 CCPC Weihai Onsite - M. 810975 题解
LacLic 2021-11-25 20:16 阅读:945 评论:4 推荐:4