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A12250 | $Find a Number$

时间限制1s

内存限制256MB

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题目描述

You are given two positive integers $d$ and $s$ . Find minimal positive integer $n$ which is divisible by $d$ and has sum of digits equal to $s$ .

输入格式

The first line contains two positive integers $d$ and $s$ ( $1 \le d \le 500, 1 \le s \le 5000$ ) separated by space.

输出格式

Print the required number or -1 if it doesn't exist.

输入输出样例

输入 #1

13 50

输出 #1

输入 #2

61 2

输出 #2

1000000000000000000000000000001

输入 #3

15 50

输出 #3

-1

C++ 编辑器

输入

输出