第2题-使用线性回归预测手机售价

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	u9ipFNtAz0	2161ms	36.1 MiB	Python 3	720 Bytes	2026-4-21 17:03:19
AC	eYDBm2xKPv	2179ms	35.9 MiB	Python 3	957 Bytes	2026-4-20 19:44:36
AC	FvCILUI8Af	2253ms	35.8 MiB	Python 3	926 Bytes	2026-4-8 21:14:22
AC	郑通历	2275ms	36.1 MiB	Python 3	1.3 KiB	2026-4-17 14:56:53
AC	E8QxVJAZvi	2293ms	36 MiB	Python 3	1 KiB	2026-4-22 15:42:43
AC	FRlK4wIJkN	2693ms	35.7 MiB	Python 3	2.3 KiB	2026-4-14 22:57:04
AC	CodeFunf4d2e3e7ae	2775ms	28.4 MiB	Python 3	1.4 KiB	2026-4-23 19:48:10
AC	NqdwrY3Jpt	3175ms	35.8 MiB	Python 3	1.1 KiB	2026-1-21 3:01:42
AC	wuyanlin	3239ms	35.8 MiB	Python 3	875 Bytes	2026-4-16 15:56:18
AC	7BTrOhBKEc	5092ms	75.8 MiB	Python 3	1.2 KiB	2026-2-28 11:09:56
AC	xaPU3mBKRd	5591ms	35.6 MiB	Python 3	1.6 KiB	2026-4-14 0:29:26