help..

#include <iostream>
#include <stack>
using namespace std;

stack<int> s;
stack<int> s2;

int main(){
	int n;
    int arr[500000] = {0};
	cin >> n;

	for(int i=0;i<n-1;i++){
		int temp;
		cin >> temp;
		s.push(temp);
	}
	
	for(int i=0;i<n;i++){
		int h1 = s.top();
		s.pop();
		
		int h2 = 0;
		
        while(h1>h2 && !s.empty()){
            h2 = s.top();
            s.pop();
            s2.push(h2);
        }
		
        if(h1<=h2){
            arr[n-1-i] = s.size()+1;
        }

        while(!s2.empty()){
            s.push(s2.top());
            s2.pop();
        }
	}
	
    for(int i=0;i<n;i++){
        cout << arr[i] << " ";
    }

}