n个数的全排列

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	100001	52ms	15.8 MiB	C++11	596 Bytes	2025-8-12 10:13:26
AC	20250004	66ms	1.3 MiB	C++11	442 Bytes	2025-8-15 8:47:27
AC	20250003	71ms	1.1 MiB	C++11	377 Bytes	2025-8-12 16:18:30
AC	zhulimei	93ms	15.8 MiB	C++14(O2)	258 Bytes	2025-8-14 14:26:03