Cod sursa(job #2675253)

Utilizator rareshinnhoMiroiu Rares rareshinnho Data 21 noiembrie 2020 11:40:15
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <fstream>
#define MOD 98999

using namespace std;

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


long long x,n,m,i,t,j,s[201][201],s1[201][201];
int main()
{
    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;
        }
    }
    for(i=2; i<=200; ++i)
    {
        for(j=1; j<=i; ++j)
        {
            s1[i][j]=(s1[i-1][j-1]-(i-1)*s1[i-1][j])%MOD;
        }
    }
    f>>t;
    for(i=1; i<=t; i++)
    {
        f>>x>>n>>m;
        if(x==1)
        {
            g<<s1[n][m]<<'\n';
        }
        else
        {
            g<<s[n][m]<<'\n';
        }
    }

    return 0;

}