The simplest and easiest to understand ,0ms


  • 0
    S
        public boolean isSameTree(TreeNode p, TreeNode q) {
            if (p != null && q != null)
                return p.val == q.val ? isSameTree(p.left, q.left) && isSameTree(p.right, q.right) : false;
            else
                return q == null && p == null ? true : false;
        }
    

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