Cod sursa(job #2070024)

Utilizator Laura_CorneiLaura Maria Cornei Laura_Cornei Data 19 noiembrie 2017 10:18:37
Problema Numerele lui Stirling Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>
#define mod 98999
using namespace std;
int s[205][205], S[205][205], n, m, t;
fstream f1("stirling.in", ios::in);
fstream f2("stirling.out", ios::out);
void  precalc()
{
    int i, j;
    S[0][0]=s[0][0]=1;
    for(i=1; i<=200; i++)
        for(j=1; j<=200; 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];
        }
}
int main()
{
    int x, n, m;
    precalc();
   f1  >>t;
    while(t--)
    {
        f1>>x>>n>>m;
        if(x==1) f2<<s[n][m];
        else f2<<S[n][m];
        f2<<"\n";
    }
    return 0;
}