总 k 次方差 - Hard Ver. - Problem Statistics

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	xinyuezh	600ms	3.8 MiB	C++20(O2)	2.5 KiB	2026-8-11 18:54:51
AC	Skyper	603ms	4.5 MiB	C++20(O2)	2.8 KiB	2026-9-4 13:59:48
AC	koreyoshi	605ms	3.4 MiB	C++20(O2)	2 KiB	2026-8-27 16:47:23
AC	苏穗宗	606ms	4 MiB	C++20(O2)	2.7 KiB	2026-8-29 16:15:10
AC	liuhelei	612ms	3.5 MiB	C++20(O2)	2.2 KiB	2026-8-30 18:53:21
AC	hxw	617ms	4.5 MiB	C++20(O2)	2.5 KiB	2026-3-12 17:23:14
AC	zmn	626ms	2.9 MiB	C++20(O2)	2.4 KiB	2026-9-3 21:20:42
AC	thuwzx	634ms	4.4 MiB	C++20(O2)	3.1 KiB	2026-1-16 10:31:09
AC	EllenXu	634ms	4.6 MiB	C++20(O2)	2.2 KiB	2026-9-5 18:54:53
AC	David	642ms	3.4 MiB	C++20(O2)	2 KiB	2026-8-30 21:49:15
AC	speacil	649ms	4.9 MiB	C++20(O2)	2.6 KiB	2026-8-28 21:43:06
AC	pyx	653ms	3.8 MiB	C++20(O2)	2.2 KiB	2026-7-29 10:28:34
AC	DeNeRATe	670ms	4.5 MiB	C++20(O2)	2.1 KiB	2026-8-16 20:29:18
AC	johnkkkk	675ms	5.5 MiB	C++20(O2)	3.1 KiB	2026-8-6 0:19:14
AC	nichangsanxu	675ms	5.9 MiB	C++20(O2)	2.3 KiB	2026-8-10 10:19:39
AC	lmmm	695ms	4.2 MiB	C++20(O2)	2.3 KiB	2026-4-25 13:38:58
AC	trainboy	698ms	4.3 MiB	C++20(O2)	2.4 KiB	2026-8-20 0:11:07
AC	liuhelei	699ms	7.7 MiB	C++20(O2)	2.3 KiB	2026-8-30 16:34:46
AC	mazh23	719ms	7.9 MiB	C++20(O2)	2.7 KiB	2026-8-25 13:43:28
AC	johnkkkk	725ms	5.4 MiB	C++20(O2)	2.7 KiB	2026-8-8 19:18:08
AC	johnkkkk	726ms	5.4 MiB	C++20(O2)	2.9 KiB	2026-8-29 19:43:25
AC	johnkkkk	728ms	5.5 MiB	C++20(O2)	2.9 KiB	2026-8-29 20:07:09
AC	johnkkkk	731ms	5.4 MiB	C++20(O2)	3.9 KiB	2026-8-29 19:59:48
AC	johnkkkk	732ms	5.4 MiB	C++20(O2)	2.7 KiB	2026-8-9 18:27:33
AC	shaos23	733ms	7.7 MiB	C++20(O2)	2.1 KiB	2026-8-29 9:38:51
AC	johnkkkk	739ms	5.5 MiB	C++20(O2)	2.2 KiB	2026-8-26 14:42:54
AC	tuchuan	743ms	4.2 MiB	C++20(O2)	2.9 KiB	2026-9-1 2:05:45
AC	lyc23	752ms	6.1 MiB	C++20(O2)	2.1 KiB	2026-8-28 17:01:26
AC	Eclatara	757ms	4.5 MiB	C++20(O2)	2.7 KiB	2026-3-18 1:24:56
AC	johnkkkk	764ms	5.4 MiB	C++20(O2)	2.9 KiB	2026-8-29 22:24:24
AC	songjianhao	791ms	3.4 MiB	C++20(O2)	2.3 KiB	2026-8-28 11:13:29
AC	Leone	791ms	3.8 MiB	C++20(O2)	2.7 KiB	2026-2-25 20:11:41
AC	Focalors	819ms	6.5 MiB	C++20(O2)	2.5 KiB	2026-8-23 17:01:18
AC	CYMario	852ms	7 MiB	C++20(O2)	3.4 KiB	2025-10-22 19:04:49
AC	syt	864ms	7.3 MiB	C++	3.1 KiB	2026-8-29 23:04:15