逆序对

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nnez_d95a_4c1d	543ms	5.2 MiB		1.1 KiB	2023-10-25 21:27:43
AC	Gan_Zhezhi	840ms	4.3 MiB		636 Bytes	2023-11-30 15:36:51
AC	Roy2015	869ms	4.2 MiB	C++14(O2)	810 Bytes	2026-1-21 20:49:53
AC	hanqingchu529	877ms	4.2 MiB		700 Bytes	2023-8-24 10:42:49
AC	dengyexuan	892ms	6.3 MiB		1.3 KiB	2023-8-24 9:31:00
AC	zhou1234	918ms	11.9 MiB		1.2 KiB	2023-8-24 8:52:53
AC	liuruihan	1707ms	10.4 MiB		1.1 KiB	2023-8-24 10:05:08