总 k 次方差 - Easy Ver. - Problem Statistics

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	hongloudaguan	58ms	1.2 MiB	C++20(O2)	360 Bytes	2026-2-21 21:23:20
AC	kllk	62ms	2.5 MiB	C++20(O2)	643 Bytes	2026-2-20 22:36:09
AC	CYMario	62ms	1.2 MiB	C++20(O2)	412 Bytes	2025-10-22 18:53:10
AC	xujiayu	64ms	804 KiB	C++20(O2)	449 Bytes	2026-2-1 16:29:47
AC	nesk	69ms	1.2 MiB	C++20(O2)	469 Bytes	2026-2-9 13:06:14
AC	donkey	111ms	840 KiB	C++20(O2)	504 Bytes	2026-2-23 16:45:30
AC	donkey	112ms	832 KiB	C++20(O2)	504 Bytes	2026-2-23 16:43:31
AC	donkey	113ms	2 MiB	C++20(O2)	742 Bytes	2026-2-23 17:07:52
AC	Zephyr4	117ms	1.2 MiB	C++20(O2)	415 Bytes	2026-1-8 9:02:37
AC	SeptemQ	118ms	1.6 MiB	C++20(O2)	391 Bytes	2026-1-31 17:42:55
AC	okok	118ms	2.5 MiB	C++20(O2)	1.3 KiB	2026-1-31 11:02:34
AC	vankari	123ms	1.6 MiB	C++20(O2)	646 Bytes	2026-2-4 22:41:19
AC	thuwzx	126ms	1.2 MiB	C++20(O2)	1.2 KiB	2026-1-12 20:31:48
AC	Leone	129ms	1.2 MiB	C++20(O2)	2 KiB	2026-2-24 16:52:50
AC	okok	156ms	6.8 MiB	C++20(O2)	2.1 KiB	2026-1-31 11:11:01
AC	CYMario	345ms	7 MiB	C++20(O2)	3.4 KiB	2025-10-22 18:53:33
AC	lily	644ms	19 MiB	Python 3	320 Bytes	2026-1-31 21:40:32