#pragma GCC optimize("Ofast") #include #include #include #include #include #include #include #include #include const long long INF_L = 1e17+7; const long long INF_I = 1e9+7; const long long MOD = 1e9+7; const double EPS = 1e-8; const double PI=acos(-1); using namespace std; int main(){ int n; cin >> n; vector a(n); int sum=0; for(int i=0;i> a[i]; sum+=a[i]; } sum/=(n-1); int tr=0,km=0; for(int i=0;i