Cod sursa(job #626027)

Utilizator Lokycatalin petre Loky Data 26 octombrie 2011 09:28:38
Problema Numerele lui Stirling Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <fstream>
#define NF 211
using namespace std;
long m,speta,t,i,j,n,s[NF][NF],S[NF][NF];



void sweat()
    {
        int i,j;
            for (i=2;i<=NF;i++){
                S[i][1]=1;S[i][i]=1;
                for (j=2;j<=i;j++) {

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

    }
int main()
{
    ifstream f("stirling.in");
    ofstream g("stirling.out");
    f>>t;
    s[1][1]=1;
    S[1][1]=1;
    sweat();

    for (i=1;i<=t;i++)  {
        f>>speta>>n>>m;
        if (speta==1) g<<s[n][m];
        else g<<S[n][m];
        g<<'\n';
    }
}