//stl：int round(double x)   ----->四舍五入函数
#include<bits/stdc++.h>
using namespace std;
int n,a,b,x;
int main(){
	//freopen("t.in","r",stdin);
	//freopen("t.out","w",stdout);
    cin>>n;
    int tmp=n;
    while(tmp--){
    	cin>>x;
    	if(x>=60)b++;
    	if(x>=85)a++;
    }
    double ans1=(double)b/n*100;
    double ans2=(double)a/n*100;
    cout<<round(ans1)<<"%"<<endl;
	cout<<round(ans2)<<"%";
	return 0;
}