#include <bits/stdc++.h> #include <cstdio> #include <cstdlib> using namespace std; int main() { int n,sum=0,val=0; int a[100000]; scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d",&a[i]); sum=sum+a[i]; } int divisom =0; divisom=sum/10; for(int i=0;i<n;i++){ if(divisom>=a[i]){val=val+30;}else{val=val+0;} } printf("%d",val); return 0; }