Cod sursa(job #459398)

Utilizator SpiderManSimoiu Robert SpiderMan Data 29 mai 2010 15:44:13
Problema Numerele lui Stirling Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include <cstdio>

const char FIN[] = "stirling.in";
const char FOU[] = "stirling.out";
const int MAX = 205;
const int MOD = 19;

int m, n, T, x;
int S[MAX][MAX], s[MAX][MAX];

void prec ()
{
    for (int i = 1; i <= 200; ++i)
    {
        s[0][0] = s[0][1] = s[i][i] = 1;
        S[i][1] = S[i][i] = 1;
        for (int j = 1; j < i; ++j)
        {
            s[i][j] = s[i - 1][j - 1]  - ((((i - 1) % MOD) * (s[i - 1][j] % MOD)) % MOD);
            S[i][j] = S[i - 1][j - 1] + (((j % MOD) * (S[i - 1][j] % MOD)) % MOD);
        }
    }
}

int main()
{
    freopen(FIN, "r", stdin);
    freopen(FOU, "w", stdout);

    prec ();

    for ( scanf("%d", &T); T; --T)
       scanf("%d %d %d", &x, &n, &m), ( x == 1 ? printf("%d\n", s[n][m]) : printf("%d\n", S[n][m]) ) ;

    return 0;
}