Cod sursa(job #1132933)

Utilizator kiralalaChitoraga Dumitru kiralala Data 4 martie 2014 09:10:12
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.84 kb
#include <fstream>
#define NMAX 205

using namespace std;

int t,n,m,x;
int S[NMAX][NMAX],s[NMAX][NMAX];
FILE* f=freopen("stirling.in","r",stdin);
void Reading();

void Preprocess()
{
    s[1][1]=S[1][1]=1;
    for(int i=2;i<=200;++i)
    {
        for(int j=1;j<=i;++j)
        {
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%98999;
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%98999;
        }
    }
}

void Writing();

int main()
{
    Reading();
    Preprocess();
    Writing();
    return 0;
}

void Reading()
{
    scanf("%d",&t);
}

void Writing()
{
    FILE* o=freopen("stirling.out","w",stdout);
    for(int i=1;i<=t;++i) {
        scanf("%d%d%d",&x,&n,&m);
        if(x==1)
            printf("%d\n",s[n][m]);
        else
            printf("%d\n",S[n][m]);
    }
    fclose(f);
    fclose(o);
}