#include #include using namespace std; using mint = atcoder::modint998244353; int main(){ int n, k; cin >> n >> k; vector a(n), b(n); for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < n; i++) cin >> b[i]; vector> dp(k+1,{-1,0}); dp[0] = {0,1}; for (int s = 0; s < k; s++){ for (int i = 0; i < n; i++){ int ns = s + a[i]; if (ns > k) continue; int val = dp[s].first + b[i]; if (dp[ns].first > val) continue; if (dp[ns].first == val){ dp[ns].second += dp[s].second; } else { dp[ns] = {val,dp[s].second}; } } } int ma = 0; mint cnt = 0; for (int s = 0; s <= k; s++){ if (dp[s].first < ma) continue; if (dp[s].first == ma){ cnt += dp[s].second; } else { ma = dp[s].first; cnt = dp[s].second; } } cout << ma << endl; cout << cnt.val() << endl; }