Cod sursa(job #1797547)

Utilizator Y.MalmsteenB.P.M. Y.Malmsteen Data 4 noiembrie 2016 16:13:27
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include <cstdio>

const int NMAX = 201, MOD = 98999;

int s[NMAX][NMAX], S[NMAX][NMAX];

void calcul()
{
    s[1][1] = S[1][1] = 1;
    for(int i = 2; i < NMAX; ++i)
        for(int j = 1; j <= i; ++j)
        {
            s[i][j] = (s[i - 1][j - 1] - (i - 1) * s[i - 1][j]) % MOD;
            S[i][j] = (S[i - 1][j - 1] + j * S[i - 1][j]) % MOD;
        }
}

int main()
{
    freopen("stirling.in", "r", stdin);
    freopen("stirling.out", "w", stdout);
    int T, x, n, m;
    calcul();
    scanf("%d", &T);
    while(T--)
    {
        scanf("%d%d%d", &x, &n, &m);
        if(x == 1)
            printf("%d\n", s[n][m]);
        else
            printf("%d\n", S[n][m]);
    }
}