[SDOI2016] 排列计数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	C22xuzhiyuan	3123ms	23.3 MiB	C++14(O2)	822 Bytes	2024-1-28 16:33:33
AC	C22laiyishi	3161ms	23.3 MiB	C++11(O2)	699 Bytes	2024-1-28 15:44:01
AC	G23zhengzixuan	4480ms	23.4 MiB	C++11(O2)	1.1 KiB	2024-1-28 14:59:00
AC	C21honghaojin	4541ms	23.5 MiB	C++11(O2)	640 Bytes	2024-1-28 16:17:36
AC	G24meixuan	4549ms	23.4 MiB	C++11(O2)	742 Bytes	2024-1-28 15:02:48
AC	G23liangshiqi	4580ms	23.4 MiB	C++11(O2)	959 Bytes	2024-1-28 15:01:16
AC	G23xuewentao	4700ms	11.9 MiB	C++11(O2)	985 Bytes	2024-1-28 14:53:58
AC	C20zhouansheng	4968ms	23.4 MiB	C++11(O2)	1 KiB	2024-1-28 14:57:00
AC	C21zhangzihang	5001ms	18.5 MiB	C++11(O2)	743 Bytes	2024-2-18 23:15:01