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

int main(){
	int n, x, cnt1 = 0, cnt2 = 0;  //总人数，分数，及格人数，优秀人数
	float ratio1, ratio2; //及格率， 优秀率
	cin >> n;
	
	for(int i = 1; i <= n; i++){
		cin >> x;
		if(x >= 60)  cnt1++;
		if(x >= 85)  cnt2++;
	}
	
	ratio1 = 1.0 * cnt1/n * 100;   //因为cnt1 和 n 都为整数，所以乘以1.0转成浮点数
	ratio2 = 1.0 * cnt2/n * 100;
	cout << setprecision(0) << fixed << ratio1 << "%\n"<<ratio2 << "%\n" << endl;  //四舍五入，保留整数
	return 0;
}

//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;
}