Cod sursa(job #1510654)

Utilizator BrinzeiAdrian Brinzei Brinzei Data 25 octombrie 2015 14:22:02
Problema Numerele lui Stirling Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include <fstream>
using namespace std;
int t,n,m,s[201][201],S[201][201],x=0,modulo=98999;
void speta1(int n){
    s[1][1]=1;
    for(int i=2;i<=n;i++)
        for(int j=1;j<=i;j++)
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%modulo;

}
void speta2(int n){
    S[1][1]=1;
    for(int i=2;i<=n;++i)
        for(int j=1;j<=i;j++)
            s[i][j]=(s[i-1][j-1]+j*S[i-1][j])%modulo;
}
int main()
{
    ifstream f("stirling.in");
    ofstream g("stirling.out");
    f >> t;

    while(t--){
        f >> x >> n >> m;
        if(x==1){ speta1(n); g <<s[n][m] << endl;; }
        else{ speta2(n); g << s[n][m] <<endl; }

        }
    return 0;
}