Question: USA JAVA!! 2. Find the sum of all left leaves in a given binary tree. (20 poinis) class Solution{ public int sumOfLeftLeaves(TreeNode root) {

USA JAVA!!USA JAVA!! 2. Find the sum of all left leaves in a

2. Find the sum of all left leaves in a given binary tree. (20 poinis) class Solution{ public int sumOfLeftLeaves(TreeNode root) {

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