#include #include 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) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template void chmax(T& a, const T& b) {a = max(a, b);} template void chmin(T& a, const T& b) {a = min(a, b);} using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; using mint = modint998244353; mint dp1[300][300][300], dp2[300][300][300]; int main() { ios::sync_with_stdio(false); cin.tie(0); int n, k; cin >> n >> k; rep(b, k) rep(a, b) { dp1[0][a][b] = 1; dp2[0][a][b] = a + b; } rep(i, n - 2) { if (i % 2 == 0) { rep(b, k) { mint v1 = 0, v2 = 0; rep(a, b) v1 += dp1[i][a][b], v2 += dp2[i][a][b]; rep(c, b) { dp1[i+1][b][c] = v1 - dp1[i][c][b]; dp2[i+1][b][c] = v2 - dp2[i][c][b] + (v1 - dp1[i][c][b]) * c; } } } else { rep(b, k) { mint v1 = 0, v2 = 0; for(int a = b + 1; a < k; a++) v1 += dp1[i][a][b], v2 += dp2[i][a][b]; for(int c = b + 1; c < k; c++) { dp1[i+1][b][c] += v1 - dp1[i][c][b]; dp2[i+1][b][c] += v2 - dp2[i][c][b] + (v1 - dp1[i][c][b]) * c; } } } } mint ans1, ans2; rep(i, k) rep(j, k) ans1 += dp1[n - 2][i][j], ans2 += dp2[n - 2][i][j]; ans1 *= 2, ans2 *= 2; cout << ans1.val() << ' ' << ans2.val() << '\n'; }