#include #include #include using namespace std; const long long PIVOT = 258280327; long long P; long long inv(long long x) { if(x <= 1) return 1; return (PIVOT - PIVOT/x)*inv(PIVOT%x)%PIVOT; } long long n, x, y; long long alive_K[2010]; long long dp[2010][2010]; int main() { int T, i, j; scanf("%d", &T); while (T--) { scanf("%lld%lld%lld", &n, &x, &y); P = x * inv(y) % PIVOT; alive_K[0] = 1; for (i = 1; i <= n; ++i) { alive_K[i] = alive_K[i - 1] * (1 - P + PIVOT) % PIVOT; } dp[1][0] = 1; for (i = 2; i <= n; ++i) { for (j = 1; j < i; ++j) { dp[i][j] = dp[i - 1][j - 1] * alive_K[j - 1] % PIVOT + dp[i - 1][j] * (1 - alive_K[j] + PIVOT) % PIVOT; dp[i][j] %= PIVOT; } } long long res; int k; printf("%lld", inv(n)); for (k = 1; k <= n - 1; ++k) { res = 0; for (i = 1; i <= n; ++i) { res += dp[i][k]; res %= PIVOT; } res = res * alive_K[k] % PIVOT * inv(n) % PIVOT; printf(" %lld", res); } printf("\n"); } }