Create 724-Find-Pivot-Index

Author: tharunkanna14

java/724-Find-Pivot-Index

@@ -0,0 +1,17 @@
+class Solution {
+    public int pivotIndex(int[] nums) {
+        int totalSum = 0;
+        for (int i = 0; i < nums.length; i++) {
+            totalSum += nums[i];
+        }
+        int leftSum = 0;
+        for (int i = 0; i < nums.length; i++) {
+            int rightSum = totalSum - leftSum - nums[i];
+            if (leftSum == rightSum) {
+                return i;
+            }
+            leftSum += nums[i];
+        }
+        return -1;
+    }
+}