判断等和子集分割

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	追风的狐狸7416	1587ms	46.5 MiB	Java	1.1 KiB	2026-9-19 17:04:34
AC	踏实的熊猫9599	1598ms	47.5 MiB	Java	985 Bytes	2026-10-9 9:51:41
AC	new	1640ms	46 MiB	Java	1 KiB	2026-9-17 15:35:32
AC	神秘的橘猫	1653ms	27.7 MiB	Python 3	798 Bytes	2026-10-15 20:50:40
AC	机灵的沙丘4685	1658ms	27.7 MiB	Python 3	704 Bytes	2026-10-11 14:23:07
AC	FKl1lijxN8	1676ms	27.7 MiB	Python 3	1 KiB	2026-10-15 16:38:27
AC	机灵的海豚	1717ms	46.3 MiB	Java	1.4 KiB	2026-9-4 16:41:08
AC	CodeFunb432528b8b	1747ms	11.7 MiB	Python 3	408 Bytes	2026-10-12 19:11:15
AC	leisure	1760ms	45.7 MiB	Java	1 KiB	2026-10-7 20:52:36
AC	灰灰	1783ms	27.7 MiB	Python 3	768 Bytes	2026-10-15 15:59:59
AC	BN203tS62Q	1994ms	37.7 MiB	Python	418 Bytes	2026-10-10 16:56:19
AC	Orion	2769ms	46.6 MiB	Java	2.2 KiB	2026-10-11 10:17:57
AC	coBiTPddyU	2940ms	48.7 MiB	Java	1.1 KiB	2026-10-16 15:43:05
AC	3WWL6MQaqM	2973ms	47.5 MiB	Java	1 KiB	2026-10-16 9:48:00
AC	敏锐的松果5452	2991ms	115.9 MiB	Python 3	362 Bytes	2026-9-23 4:36:05
AC	brFCsRv63d	3187ms	48.8 MiB	Java	1 KiB	2026-10-11 14:02:14
AC	mRkSGOdaAU	3206ms	47.1 MiB	Java	1001 Bytes	2026-10-11 21:24:13
AC	CodeFunc42187f2a7	3233ms	47.4 MiB	Java	1014 Bytes	2026-10-14 21:22:33
AC	47YTYPsITF	3244ms	47.2 MiB	Java	1 KiB	2026-10-12 11:28:51
AC	pDjI3onGsq	3282ms	47.3 MiB	Java	913 Bytes	2026-10-12 21:12:05
AC	甜美的流星	3483ms	137.7 MiB	Python 3	663 Bytes	2026-9-9 19:02:49
AC	eqNXKAPbyq	4066ms	41.9 MiB	Python 3	1 KiB	2026-9-20 18:04:26