typedef long long ll; typedef long double ld; #include using namespace std; #define int long long signed main(){ ll n; ld m; std::cin >> n>>m; vector w(n); ld sum = 0; for (int i = 0; i < n; i++) { std::cin >> w[i]; sum += w[i]; } if(m==0){ for (int i = 0; i < n; i++) { std::cout << 0; if(i