Type: Default 1000ms 256MiB

解方程

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题目背景

解二元一次方程

题目描述

给定 a,ba, b, 求解下列方程

{x+y=a2x+4y=b\left\{\begin{matrix} x + y = a \\ 2x + 4y = b \end{matrix}\right.

数据格式

输入格式

一行输入两个整数 a,ba, b

输出格式

一行输出两个整数 x,yx, y

样例

2 6
1 1

数据范围

1<=a,b<=100001 <= a, b <= 10000

  • 保证有整数解

[NOI蓝图杯] 选拔赛考前模拟赛

Not Attended
Status
Done
Rule
Ledo
Problem
6
Start at
2023-7-3 17:00
End at
2023-7-6 19:00
Duration
74 hour(s)
Host
Partic.
105