Cod sursa(job #2675240)

Utilizator Danut200333Dumitru Daniel Danut200333 Data 21 noiembrie 2020 11:34:30
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 t,x,n,m,i,j;
int s[201][201],s1[201][201];
#define MOD 98999
int main()
{
    fin>>t;
    s[1][1]=s1[1][1]=1;
    for(i=2;i<=200;i++)
    {
        for(j=1;j<=i;j++)
        {
            s[i][j]=(s[i-1][j-1]+j*s[i-1][j]%MOD)%MOD;
            s1[i][j]=(s1[i-1][j-1]-s1[i-1][j]*(i-1)%MOD)%MOD;
        }
    }
    for(i=1;i<=t;i++)
    {
        fin>>x>>n>>m;
        if(x==2)
        {
            fout<<s[n][m];
        }
        else
        {
            fout<<s1[n][m];
        }
        fout<<'\n';
    }
    return 256;
}