✨ upload 2574th java solution

Author: InnoFang

LeetCode/2574. Left and Right Sum Differences/Solution.java

@@ -0,0 +1,17 @@
+/**
+ * Runtime: 3 ms
+ * Memory Usage: 42 MB 
+ */
+class Solution {
+ public int[] leftRigthDifference(int[] nums) {
+ int rightSum = Arrays.stream(nums).sum();
+ int leftSum = 0;
+ for (int i = 0; i < nums.length; ++ i) {
+ int num = nums[i];
+ rightSum -= num;
+ nums[i] = Math.abs(leftSum - rightSum);
+ leftSum += num;
+ }
+ return nums;
+ }
+}