My Java Solution with recursion but is not good


  • 0
    L
     public boolean isSameTree(TreeNode p, TreeNode q) {
            if (p == null || q == null) {
                return p == q;
            }
            return p.val == q.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
        }
    

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