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	QCCF3JS1Jc	2023ms	36 MiB	Python 3	1.1 KiB	2026-4-21 10:29:14
AC	剑指Huawei	2029ms	35.9 MiB	Python 3	904 Bytes	2026-4-12 16:53:05
AC	Chen-_-jn	2061ms	35.9 MiB	Python 3	693 Bytes	2026-4-14 11:55:19
AC	EnRCH0cybS	2062ms	35.9 MiB	Python 3	905 Bytes	2026-4-21 17:03:44
AC	y4zf58yq58	2077ms	36 MiB	Python 3	846 Bytes	2026-5-7 10:04:33
AC	FNKn8bAECG	2079ms	36 MiB	Python 3	1 KiB	2026-4-22 15:34:05
AC	2HAjedT6I3	2082ms	35.9 MiB	Python 3	1.3 KiB	2026-4-13 22:16:40
AC	kjAUwjmTX8	2083ms	35.7 MiB	Python 3	1008 Bytes	2026-5-12 21:18:04
AC	hRZMtUJ8Gb	2102ms	35.9 MiB	Python	816 Bytes	2026-4-25 20:43:10
AC	5vCWuKkS1n	2127ms	35.6 MiB	Python 3	769 Bytes	2026-4-22 0:29:48
AC	u9ipFNtAz0	2161ms	36.1 MiB	Python 3	720 Bytes	2026-4-21 17:03:19
AC	x8LwJ3wUiq	2175ms	36.2 MiB	Python 3	1.4 KiB	2026-4-27 15:36:30
AC	eYDBm2xKPv	2179ms	35.9 MiB	Python 3	957 Bytes	2026-4-20 19:44:36
AC	2T2bs7zWB7	2183ms	35.4 MiB	Python 3	974 Bytes	2026-5-9 1:27:20
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	auto_water	2293ms	36 MiB	Python 3	1 KiB	2026-4-22 15:42:43
AC	hCDMFlR8W4	2418ms	35.4 MiB	Python 3	1.1 KiB	2026-5-6 19:09:33
AC	FRlK4wIJkN	2693ms	35.7 MiB	Python 3	2.3 KiB	2026-4-14 22:57:04
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