One line java solution


  • 0
    R
    public boolean isSameTree(TreeNode p, TreeNode q) {
            
            return (p==null && q==null)|| ((p==null?'x':p.val)==(q==null?'x':q.val) && 
                   isSameTree(p.left, q.left) && isSameTree(p.right, q.right));
        }

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