Type: Default 1000ms 128MiB

不定方程求解

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题目描述

给定正整数abca,b,c。求不定方程 ax+by=cax+by=c 关于未知数 xxyy的所有非负整数解组数。

输入

一行,包含三个正整数abca,b,c,两个整数之间用单个空格隔开。

输出

一个整数,即不定方程的非负整数解组数。

2 3 18
4

提示

每个数均不大于1000010000

4月1号共同课程

Not Attended
Status
Done
Rule
IOI
Problem
8
Start at
2026-4-1 13:00
End at
2026-4-13 5:00
Duration
280 hour(s)
Host
Partic.
7