排列计数(permutation) - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	polelg	1796ms	20.2 MiB	C++14(O2)	2.3 KiB	2024-6-25 10:44:00

ID: 262
Time: 2000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 3
Accepted: 1
Uploaded By: Hydro