Cod sursa(job #3157301)

Utilizator SasMariaAndreeaSas Maria Andreea SasMariaAndreea Data 15 octombrie 2023 12:07:53
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.85 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int t, x, n, m, m2[205][205], m1[205][205];

void stirling1()
{
    m1[0][0]=1;
    for(int i=1; i<=200; i++)
    {
        for(int j=1; j<=i; j++)
        {
            m1[i][j]=(m1[i-1][j-1]-(i-1)*m1[i-1][j])%98999;
        }
    }
}
void stirling2()
{
    m2[0][0]=1;
    for(int i=1; i<=200; i++)
    {
        for(int j=1; j<=i; j++)
        {
            m2[i][j]=(m2[i-1][j-1]+j*m2[i-1][j])%98999;
        }
    }
}
int main()
{
    fin>>t;
    stirling2();
    stirling1();
    for(int i=1; i<=t; i++)
    {
        fin>>x>>n>>m;
        if(x==1)
        {
            fout<<m1[n][m]<<'\n';
        }
        else
        {
            fout<<m2[n][m]<<'\n';
        }
    }
    return 0;
}