java solution 0ms


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

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