第2题-分批均方下降

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	VRFk1dP60m	1688ms	37 MiB	Python 3	1 KiB	2026-10-11 6:36:31
AC	正经人谁打太极拳	1705ms	37.3 MiB	Python	1.4 KiB	2026-10-18 15:43:41
AC	7YcVQDhebB	1732ms	37 MiB	Python 3	1.6 KiB	2026-10-11 1:06:40
AC	0Qlpq8y3gW	1826ms	37.4 MiB	Python 3	1.3 KiB	2026-10-3 21:16:27
AC	倔强的松鼠6892	1832ms	37.1 MiB	Python 3	1.4 KiB	2026-10-1 18:30:32
AC	TaZi	1871ms	37.1 MiB	Python 3	1.5 KiB	2026-9-29 20:49:24
AC	C5ED6ogFLz	1894ms	37.2 MiB	Python 3	1 KiB	2026-10-10 13:57:52
AC	luti	1914ms	37.1 MiB	Python 3	1.5 KiB	2026-9-29 20:47:42
AC	CodeFun0516dd624e	1921ms	37.1 MiB	Python 3	890 Bytes	2026-10-10 17:02:25
AC	睿智的小猫6364	1926ms	37.4 MiB	Python 3	1.4 KiB	2026-10-9 16:47:08
AC	可爱的熊猫8331	1927ms	37.4 MiB	Python 3	1.3 KiB	2026-10-10 13:55:24
AC	幽默的煎蛋	1988ms	35.5 MiB	Python 3	980 Bytes	2026-10-8 22:41:08