Cod sursa(job #700807)

Utilizator Ast09Stoica Anca Ast09 Data 1 martie 2012 12:01:17
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>
using namespace std;

ifstream f("stirling.in");
ofstream g("stirling.out");

int i,j,x,n,m,t,s[205][205],S[205][205];
const int mod=98999;

void spetai()
{
    s[1][1]=1;
    for(i=2;i<=201;i++)
        for(j=1;j<=i;j++)   s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%mod;
}

void spetaii()
{
    S[1][1]=1;
    for(i=2;i<=201;i++)
        for(j=1;j<=i;j++) S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%mod;
}

int main()
{
    //mod=98999;
    f>>t;
    spetai();
    spetaii();
    for(i=1;i<=t;i++)
    {
        f>>x>>n>>m;
        if(x==1) g<<s[n][m]<<'\n';
        else g<<S[n][m]<<'\n';
    }

    f.close();
    g.close();
    return 0;
}