Cod sursa(job #3131786)

Utilizator AlexSerban21Serban Alexandru AlexSerban21 Data 21 mai 2023 14:52:00
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <fstream>
using namespace std;
ifstream fin ("stirling.in");
ofstream fout ("stirling.out");
int i,j,n,m,ch,q,s1[201][201],s2[201][201];
int main()
{
    s1[1][1]=s2[1][1]=1;
    for (i=1; i<=200; i++)
    {
        for (j=1; j<=200; j++)
        {
            if (i==j&&i==1)
                continue;
            s1[i][j]=(s1[i-1][j-1]-(i-1)*s1[i-1][j])%98999;
            s2[i][j]=(s2[i-1][j-1]+j*s2[i-1][j])%98999;
        }
    }
    fin>>q;
    for (i=1; i<=q; i++)
    {
        fin>>ch>>n>>m;
        if (ch==1)
            fout<<s1[n][m];
        else
            fout<<s2[n][m];
        fout<<"\n";
    }
    return 0;
}