Cod sursa(job #1876609)

Utilizator NicuBaciuNicu Baciu NicuBaciu Data 12 februarie 2017 14:55:21
Problema Numerele lui Stirling Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <fstream>

using namespace std;

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

int n, m;
int s[201][201];
int S[201][201];

int t;

int main()
{
    s[1][1]=1;
    S[1][1]=1;

    for(int i=2; i<=201; i++)
        for(int j=1; j<=i; j++)
        {
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%98999;
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%98999;
        }

    fin >> t;

    for(int i=1; i<=t; i++)
    {
        int x;

        fin >> x >> n >> m;

        if(x==1)
            fout << s[n][m] << '\n';
        if(x==2)
            fout << S[n][m] << '\n';
    }

    return 0;
}