Cod sursa(job #2390641)

Utilizator AndreiTudorSpiruAndrei Spiru AndreiTudorSpiru Data 28 martie 2019 11:16:11
Problema Numerele lui Stirling Scor 20
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <fstream>
#define MOD 98999
using namespace std;
ifstream f("stirling.in");
ofstream g("stirling.out");
int s[201][201],S[201][201],t,i,j,n,m,q,x;
int main()
{
    f>>t;
    for(i=1;i<=200;i++)
    {
        s[i][i]=1;
        S[i][i]=1;
    }
    for(i=1;i<=200;i++)
        for(j=1;j<i;j++)
    {
        S[i][j]=(S[i-1][j-1]+j*s[i-1][j]%MOD)%MOD;
        s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j]%MOD)%MOD;
    }

    for(q=1;q<=t;q++)
    {
        f>>x>>n>>m;
        if(x==1)g<<s[n][m]<<'\n';
        else g<<S[n][m]<<'\n';
    }
    return 0;
}