#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #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 bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; using mint = modint998244353; constexpr int MX = 4005; mint M[MX][MX], L[MX][MX]; } int main() { ios::sync_with_stdio(false); cin.tie(0); { mint dp[MX]; dp[0] = 1; for (int k = 1; k < MX; k++) { rep(i, MX - k) dp[i+k] += dp[i]; rep(i, MX) M[i][k] = dp[i]; } } { L[0][0] = 1; rep(i, MX) rep(j, MX) { if (i) L[i][j] += L[i-1][j]; if (j - i >= 0) L[i][j] += L[i][j-i]; } } int q; cin >> q; while (q--) { int type, n, k; cin >> type >> n >> k; cout << (type ? M : L)[n][k].val() << '\n'; } }