#include #include using namespace std; using lint = long long; using mint = atcoder::modint998244353; lint INF = 2000000000; int main() { int n, W; cin >> n >> W; vector v(n), w(n); for (int i = 0; i < n; i++) { cin >> v[i] >> w[i]; } vector>> dp(n + 1, vector>(20010, {-INF, 0})); dp[0][10000] = {0, 1}; for (int i = 1; i <= n; i++) { for (int j = 0; j < 20010; j++) { if (dp[i - 1][j].first > dp[i][j].first) { dp[i][j] = dp[i - 1][j]; } else if (dp[i - 1][j].first == dp[i][j].first) { dp[i][j].second += dp[i - 1][j].second; } if (0 <= j - w[i - 1] && j - w[i - 1] < 20010) { if (dp[i - 1][j - w[i - 1]].first + v[i - 1] > dp[i][j].first) { dp[i][j] = {dp[i - 1][j - w[i - 1]].first + v[i - 1], dp[i - 1][j - w[i - 1]].second}; } else if (dp[i - 1][j - w[i - 1]].first + v[i - 1] == dp[i][j].first) { dp[i][j].second += dp[i - 1][j - w[i - 1]].second; } } } } lint val = -INF; for (int j = 0; j <= W + 10000; j++) { val = max(val, dp[n][j].first); } mint ans = 0; for (int j = 0; j <= W + 10000; j++) { if (dp[n][j].first == val) { ans += dp[n][j].second; } } cout << val << " " << ans.val() << endl; }