Create Divisible and Non-divisible Sums Difference.java

varunu28 · web-flow · commit 0c6fe309938e · 2023-10-08T06:54:39.000-07:00
diff --git a/Easy/Divisible and Non-divisible Sums Difference.java b/Easy/Divisible and Non-divisible Sums Difference.java
@@ -0,0 +1,8 @@
+class Solution {
+    public int differenceOfSums(int n, int m) {
+        int num1 = n * (n + 1) / 2;
+        int num2 = n / m;
+        num2 = m * num2 * (num2 + 1) / 2;
+        return num1 - 2 * num2;
+    }
+}
