#AT1144. D - Small Multiple
D - Small Multiple
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D - Small Multiple
Score : $700$ points
Problem Statement
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of $K$.
Constraints
- $2 \leq K \leq 10^5$
- $K$ is an integer.
Input
Input is given from Standard Input in the following format:
Output
Print the smallest possible sum of the digits in the decimal notation of a positive multiple of $K$.
6
3
$12=6×2$ yields the smallest sum.
41
5
$11111=41×271$ yields the smallest sum.
79992
36