Cod sursa(job #2600723)

Utilizator TudorCristeaCristea Tudor TudorCristea Data 13 aprilie 2020 10:01:32
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.73 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;
    S[1][1]=s[1][1]=1;
    for (i=2;i<=200;++i)
    {
        for (j=1;j<=i;++j)
        {
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%MOD;
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%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;
}