Cod sursa(job #1944613)

Utilizator raduzxstefanescu radu raduzx Data 29 martie 2017 10:31:23
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <fstream>

using namespace std;
#define nmax 210
#define mod 98999
ifstream f("stirling.in");
ofstream g("stirling.out");
int i,j,s[nmax][nmax],S[nmax][nmax];
void construiestes()
{
    s[1][1]=1;
    for(i=2;i<nmax;i++)
        for(j=1;j<=i;j++)
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%mod;
}
void construiesteS()
{
    S[1][1]=1;
    for(i=2;i<nmax;i++)
        for(j=1;j<=i;j++)
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%mod;
}
int main()
{
    int t,q,tip,x,y;
    construiestes();
    construiesteS();
    f>>t;
    for(q=1;q<=t;q++)
    {
        f>>tip>>x>>y;
        if(tip==1)
            g<<s[x][y];
        else
            g<<S[x][y];
        g<<'\n';
    }
    return 0;
}