Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Time Limit: 1 s
Memory Limit: 512 MB
# 4541. Black Magic
Statistics
Statement
Submit
Custom Test
The problem was used in the following contest:
Super League of Chinese College Students Algorithm Design 2022 (7)
2022 Multi-University Training Contest 7
Submit
Run