public object ABC138C() { var n = cin.NextInt(); var v = cin.ArrayDouble(n); Array.Sort(v); var ans = v[0]; for (int i = 1; i < n; i++) { ans = (ans + v[i]) / 2; } return(ans); }
public object ABC138C() { var n = cin.NextInt(); var v = cin.ArrayDouble(n); Array.Sort(v); var ans = v[0]; for (int i = 1; i < n; i++) { ans = (ans + v[i]) / 2; } return(ans); }