#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
double ji=0,you=0;
for (int i = 0; i < n; i ++ ){
int a;
cin>>a;
if(a>=60)ji++;
if(a>=85)you++;
}
double a,b;
a=ji/n*100;
b=you/n*100;
printf("%.0lf\%\n%.0lf\%",a,b);
}