recursive solution with JAVA


  • 0
    R

    public boolean isSameTree(TreeNode p, TreeNode q) {
    if(p==null && q==null) return true;
    else if(p==null || q==null) return false;
    //else return false;
    return p.val==q.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
    }


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