#include #include using std::cin; using std::cout; const char endl = '\n'; const int N = 505; const double eps = 1e-4; int n, m, ans, sum; double p[N][N]; struct node { int w; double v[N]; double& operator[](const int& _i) { return v[_i]; } bool operator<(const node& _y) const { return w < _y.w; } } q[N]; inline bool insert(double* a) { for (int i = 1; i <= m; i++) { if (std::abs(a[i]) > eps) { if (std::abs(p[i][i]) > eps) { // > 0 double k = a[i] / p[i][i]; for (int j = i; j <= m; j++) { a[j] -= k * p[i][j]; } } else { for (int j = i; j <= m; j++) { p[i][j] = a[j]; } return true; } } } return false; } int main() { std::ios::sync_with_stdio(false); cin.tie(nullptr); cin >> n >> m; for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { cin >> q[i][j]; } } for (int i = 1; i <= n; i++) { cin >> q[i].w; } std::sort(q + 1, q + 1 + n); for (int i = 1; i <= n; i++) { if (insert(q[i].v)) { ans++; sum += q[i].w; } } cout << ans << ' ' << sum << endl; return 0; }