当前标签：构造

[构造] Codeforces 1615D X(or)-mas Tree
AE酱 2021-12-25 22:15 阅读:87 评论:0 推荐:0
[构造] Codeforces 1276C/1278E Beautiful Rectangle
AE酱 2020-03-01 12:42 阅读:187 评论:0 推荐:0
[构造] Codeforces 1278E Tests for problem D
AE酱 2020-02-29 21:14 阅读:151 评论:0 推荐:0