#include using namespace std; using P = pair; using PP = pair; using ll = long long int; constexpr int INF = 1<<30; constexpr ll MOD = (1e9)+7; int main(){ ll n, sum = 0; cin >> n; vector y(n); for(int i=0;i> y[i]; y[i] *= n-1; sum += y[i]; } sum /= n-1; for(int i=0;i