线性回归（最小二乘法） - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	LvobqP9r6z	4446ms	212.6 MiB	Python 3	456 Bytes	2026-5-28 17:59:00
AC	CodeFun7bbc6fa744	4544ms	215.1 MiB	Python 3	600 Bytes	2026-5-14 16:00:46
AC	22XTZOr8lz	4599ms	216.6 MiB	Python 3	515 Bytes	2026-4-27 10:02:02
AC	usfmyhHAHU	4610ms	216.4 MiB	Python 3	633 Bytes	2026-5-13 19:04:01
AC	HY7FIybIGm	4878ms	216.2 MiB	Python 3	640 Bytes	2026-4-26 17:22:28

ID: 3691
Time: 1000ms
Memory: 256MiB
Difficulty: 5
Tags: (None)
# Submissions: 444
Accepted: 205
Uploaded By: TaZi