Cod sursa(job #947216)

Utilizator Johny_Depp22Johnny Depp Johny_Depp22 Data 6 mai 2013 22:02:40
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include<fstream>
#define mod 98999

using namespace std;

const int NMAX=201;

int t,n,m,x,s[NMAX][NMAX],S[NMAX][NMAX];

void calc()
{
    s[1][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()
{
    ifstream f("stirling.in",ios::in);
    ofstream g("stirling.out",ios::out);

    calc();
    f>>t;

    while(t--)
    {
        f>>x>>n>>m;
        if(x==1) g<<s[n][m]<<'\n';
            else g<<S[n][m]<<'\n';

    }

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