Cod sursa(job #2462371)

Utilizator severutBogdan Sever-Cristian severut Data 27 septembrie 2019 10:35:27
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <fstream>
#define MOD 98999

using namespace std;

ifstream in ("stirling.in");
ofstream out ("stirling.out");

int s[202][202],S[202][202];
int n,m,T;
void stirling()
{
    s[1][1]=1;
    S[1][1]=1;
    for(int i=2; i<=201; i++)
    {
        for(int 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;
        }
    }
}
int main()
{
    stirling();
    in>>T;
    for (int i=1; i<=T; i++)
    {
        int x;
        in>>x>>n>>m;
        if(x==1)
            out<<s[n][m]<<'\n';
        else
            out<<S[n][m]<<'\n';
    }
    return 0;
}