排列（perm） - Problem Statistics - 蒙青创OJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	root	19ms	7 MiB	C++14(O2)	1.3 KiB	2024-9-27 20:17:45

ID: 4466
Time: 1000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 281
Accepted: 1
Uploaded By: root