AC
AC 题库
ac.isam.top
首页
题库
比赛
GitHub
全部比赛
Codeforces
6 题 · 0 已翻译
Codeforces Round 890 (Div. 2) supported by Constructor Institute
2023/08/05 22:35
120 分钟
1856
Codeforces
A
Tales of a Sort
Tales of a Sort
800
仅原文
B
Good Arrays
Good Arrays
900
仅原文
C
To Become Max
To Become Max
1600
仅原文
D
More Wrong
More Wrong
2100
仅原文
E1
PermuTree (easy version)
PermuTree (easy version)
1800
仅原文
E2
PermuTree (hard version)
PermuTree (hard version)
2700
仅原文