#include<bits/stdc++.h>
using namespace std;
const int SIZE = 200001;
int p[SIZE];
int main(){
int N;
scanf("%d",&N);
for(int i=1;i<=N;i++)scanf("%d",&p[i]);
sort(p+1,p+N+1);
long long left_part=p[1],right_part=0;
for(int i=2;i<=N;i++){
left_part+=p[i];
right_part+=p[N+2-i];
if(left_part<=right_part)
return 0*printf("bad\\n%d\\n",i-1);
}
return 0*puts("good");
}