Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Time Limit: 3 s
Memory Limit: 512 MB
Total points: 100
# 4046. 钥匙
Statistics
Statement
Submit
Custom Test
Attachments
The problem was used in the following contest:
2022 安徽省队选拔赛 (AHOI 2022)
Submit
Run