登录
注册
QOJ.ac
QOJ
QOJ
比赛
Category
题库
提交记录
Hack!
博客
PKUTS
Time Limit: 1 s
Memory Limit: 1024 MB
Total points: 50
# 49. Counting paths
统计
描述
提交
自定义测试
The problem was used in the following contest:
All Ireland Programming Olympiad 2017 National Finals
提交
运行