登录
注册
QOJ.ac
QOJ
QOJ
比赛
Category
题库
提交记录
Hack!
博客
PKU v. THU (Finals)
Time Limit: 2 s
Memory Limit: 512 MB
# 6408. Classical Counting Problem
统计
描述
提交
自定义测试
The problem was used in the following contest:
Petrozavodsk Winter 2023. Day 7: Gennady Korotkevich Contest 7
The 1st Universal Cup. Stage 16: Gomel
提交
运行