Count Multiples In Range
Medium
Computer Mathematics
Integers & Divisibility
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Problem Statement
Given L R k, count integers in [L,R] divisible by k.
Input Format
Three integers L R k.
Output Format
One integer count.
Example
1 10 3
3
Constraints
1
Input / Output Format
Input Format
Three integers L R k.
Output Format
One integer count.
Constraints
1
Examples
Input:
1 10 3
Output:
3
Example Solution (Public)
Count = floor(R/k) - floor((L-1)/k). Use integer division.
Official Solution Code
Count = floor(R/k) - floor((L-1)/k). Use integer division.
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