登录
注册
QOJ.ac
QOJ
QOJ
比赛
Category
题库
提交记录
Hack!
博客
PKU v. THU (Preliminary Round 2)
Time Limit: 15 s
Memory Limit: 256 MB
# 4492. Yet Another Easy Permutation Count Problem
统计
描述
提交
自定义测试
The problem was used in the following contest:
Super League of Chinese College Students Algorithm Design 2022 (6)
2022 Multi-University Training Contest 6
提交
运行