Cod sursa(job #949671)

Utilizator costyrazvyTudor Costin Razvan costyrazvy Data 14 mai 2013 16:37:08
Problema Numerele lui Stirling Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
#define z 201
#define MOD 98999
using namespace std;
int sp1[z][z],sp2[z][z],x,y,tip,i,j,t;
int main()
{
    ifstream f("stirling.in");
    ofstream g("stirling.out");
    f>>t;
    sp1[1][1]=1;sp2[1][1]=1;
    for (i=2;i<=200;i++)
        for (j=1;j<=i;j++)
            sp1[i][j]=(sp1[i-1][j-1]-(i-1)*sp1[i-1][j])%MOD;
    for (i=2;i<=200;i++)
       for (j=1;j<=i;j++)
          sp2[i][j]=(sp2[i-1][j-1]+j*sp2[i-1][j-1])%MOD;
    for (i=1;i<=t;i++)
    {
        f>>tip>>x>>y;
        if (tip==1) g<<sp1[x][y]<<'\n';
        else g<<sp2[x][y]<<'\n';
    }
    f.close();
    g.close();
    return 0;
}