#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;
using mint = modint998244353;

struct S {
  int v;
  mint c;
  S& operator+=(const S& rhs) {
    if (rhs.v > v) (*this) = rhs;
    else if (rhs.v == v) c += rhs.c;
    return *this;
  }
  S operator*(int x) const {
    return S{v + x, c};
  }
};

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, k;
  cin >> n >> k;
  vector<S> dp(k + 1, S{0, 1});
  VI c(n), d(n);
  rep(i, n) cin >> c[i];
  rep(i, n) cin >> d[i];
  rep(x, k) {
    rep(i, n) if (x + c[i] <= k) {
      dp[x + c[i]] += dp[x] * d[i];
    }
  }
  cout << dp[k].v << '\n' << dp[k].c.val() << '\n';
}