Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
ID
Problem
Submitter
Result
Time
Memory
Language
File size
Submit time
#403287
#6241. 排列
dXqwq
100 ✓
517ms
88600kb
C++23
1.2kb
2024-05-02 00:32:16