*(Generic Tree) Are trees similar

public static boolean areSimilar(Node n1, Node n2) {
    // write your code here
    if(n1.children.size() != n2.children.size()){
        return false;
    }
    
    for(int i=0;i<n1.children.size();i++){
        Node child1 = n1.children.get(i);
        Node child2 = n2.children.get(i);
        
        if(!areSimilar(child1,child2)){
            return false;
        }
    }
    
    return true;
   
  }