3172. Divisible and Non-divisible Sums Difference
My accepted Python solution to LeetCode problem 3172, Divisible and Non-divisible Sums Difference, running in 3ms.
- Difficulty: Easy
- Python
- Runtime 3ms
- Memory 17.6MB
- Updated
Read the problem on LeetCode View on GitHub
The problem statement is LeetCode’s and stays on their site. What follows is my accepted solution.
Python
Accepted on LeetCode — runtime 3ms, memory 17.6MB, accepted 2025-12-31.
class Solution:
def differenceOfSums(self, n: int, m: int) -> int:
num1 = sum(i for i in range(1, n + 1) if i % m != 0)
num2 = sum(i for i in range(1, n + 1) if i % m == 0)
return num1 - num2