#include<iostream>
using namespace std;
int main(){
	int a[100005],n,sum=0,i=1,max=0;
    cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		sum+=a[i];
		if (max<a[i]) max=a[i];
	}
	sum-=max;
sum=(int)(sum);
if(n==2||n==3) cout<<sum+max-7;
else cout<<sum+max-29;
}