Cod sursa(job #3342076)

Utilizator BidonTurtitBezdedan Eric BidonTurtit Data 22 februarie 2026 18:01:13
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.81 kb
#include <iostream>
#include <fstream>
#define mod 98999
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int s[205][205],S[205][205],t;

void baza_s()
{
    s[0][0]=1;
    for(int i=1; i<=200; i++)
    {
        for(int j=1; j<=i; j++)
        {
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j]%mod)%mod;
        }
    }
}
void baza_S()
{
    S[0][0]=1;
    for(int i=1; i<=200; i++)
    {
        for(int j=1; j<=i; j++)
        {
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j]%mod)%mod;
        }
    }
}
int main()
{
    fin>>t;
    baza_s();
    baza_S();
    for(int i=1; i<=t; i++)
    {
        int x,n,m;
        fin>>x>>n>>m;
        if(x==1)
            fout<<s[n][m]<<"\n";
        else
            fout<<S[n][m]<<"\n";
    }
    return 0;
}