Cod sursa(job #2600715)

Utilizator TudorCristeaCristea Tudor TudorCristea Data 13 aprilie 2020 09:53:16
Problema Numerele lui Stirling Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.94 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");

#define MOD 98999

int T,x,n,m;

int s[205][205],S[205][205];

int main()
{
    int i,j;
    for (i=0;i<=200;++i)
    {
        S[i][0]=S[i][1]=1;
    }
    s[0][0]=1;
    for (i=0;i<=200;++i)
    {
        for (j=0;j<=200;++j)
        {
            if (j!=0)
            {
                if (j!=1)
                {
                    S[i][j]=(S[i-1][j-1]+(j%MOD)*(S[i-1][j]%MOD)%MOD);
                }
                s[i][j]=(s[i-1][j-1]-((i-1)%MOD)*(s[i-1][j]%MOD)%MOD);
            }
        }
    }
    fin >> T;
    for (i=1;i<=T;++i)
    {
        fin >> x >> n >> m;
        if (x==1)
        {
            fout << s[n][m];
        }
        else
        {
            fout << S[n][m];
        }
        fout << '\n';
    }
    fin.close();
    fout.close();
    return 0;
}