Files
leetcode/25/05/2894.go
2025-09-15 21:12:04 +08:00

10 lines
147 B
Go

package main
func differenceOfSums(n int, m int) int {
nums2 := 0
for i := 0; i*m <= n; i++ {
nums2 += i * m
}
return n*(n+1)/2 - nums2*2
}