Cod sursa(job #1212896)

Utilizator mariusn01Marius Nicoli mariusn01 Data 26 iulie 2014 13:42:28
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>
#define DIM 210
#define MOD 98999

using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");

int A[DIM][DIM];
int B[DIM][DIM];

int t, n, k, x, i, j;

int main () {

    A[1][1] = 1;
    B[1][1] = 1;
    for (i=2;i<=200;i++)
        for (j=1;j<=i;j++) {
            A[i][j] = (A[i-1][j-1] - (i-1)*A[i-1][j]) % MOD;
            B[i][j] = (B[i-1][j-1] + j*B[i-1][j]) % MOD;
        }

    fin>>t;
    for (;t--;) {
        fin>>x>>n>>k;
        if (x == 1)
            fout<<A[n][k]<<"\n";
        else
            fout<<B[n][k]<<"\n";
    }

    return 0;
}