#include #include #include #include #include #include #include #include #include #include #include #include #include #include #define debug_value(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << #x << "=" << x << endl; #define debug(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << x << endl; template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; typedef long long ll; template vector> vec2d(int n, int m, T v){ return vector>(n, vector(m, v)); } template vector>> vec3d(int n, int m, int k, T v){ return vector>>(n, vector>(m, vector(k, v))); } template void print_vector(vector v, char delimiter=' '){ if(v.empty()) { cout << endl; return; } for(int i = 0; i+1 < v.size(); i++) cout << v[i] << delimiter; cout << v.back() << endl; } using mint = atcoder::modint998244353; ostream& operator<<(ostream& os, const mint& m){ os << m.val(); return os; } const int inf = 1e9; int main(){ ios::sync_with_stdio(false); cin.tie(0); cout << setprecision(10) << fixed; int n, k; cin >> n >> k; vector c(n), d(n); for(int i = 0; i < n; i++) { cin >> c[i]; } for(int i = 0; i < n; i++) { cin >> d[i]; } vector mx(k+1, -inf); vector dp(k+1, mint(0)); mx[0] = 0; dp[0] = 1; for(int x = 0; x <= k; x++){ for(int i = 0; i < n; i++){ if(x+c[i] <= k){ if(chmax(mx[x+c[i]], mx[x]+d[i])){ dp[x+c[i]] = 0; } } } for(int i = 0; i < n; i++){ if(x+c[i] <= k && (mx[x]+d[i]) == mx[x+c[i]]){ dp[x+c[i]] += dp[x]; } } } int ans = *max_element(mx.begin(), mx.end()); mint cnt = 0; for(int x = 0; x <= k; x++){ if(mx[x] == ans) cnt += dp[x]; } cout << ans << endl; cout << cnt << endl; }