Update Solution.java

Author: Jerring

solution/0724.Find Pivot Index/Solution.java

@@ -1,8 +1,5 @@
 class Solution {
     public int pivotIndex(int[] nums) {
-        if (nums == null || nums.length < 3) {
-            return -1;
-        }
         int sum = Arrays.stream(nums).sum();
         int s = 0;
         for (int i = 0; i < nums.length; ++i) {