#include<iostream>
using namespace std;
int n;
int j,y;
int main(){
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        int x;
        scanf("%d",&x);
        if(x>=60) j++;
        if(x>=85) y++;
    }
    
    double ji = j*100.0/n,you = y*100.0/n;
    
    printf("%.0f%\n%.0f%",ji,you);
}