Cod sursa(job #2063859)

Utilizator LizaSzabo Liza Liza Data 11 noiembrie 2017 15:47:34
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
const int NMax=205;
const int MOD=98999;
int T,N,M,p,DP[NMax][NMax],dp[NMax][NMax];

void Solve1()
{
    DP[1][1]=1;
    dp[1][1]=1;
    for(int i=2;i<=200;++i)
    {
        for(int j=1;j<=200;++j)
        {
            DP[i][j]=DP[i-1][j-1]-(i-1)*DP[i-1][j];
            DP[i][j]=DP[i][j]%MOD;

            dp[i][j]=dp[i-1][j-1]+j*dp[i-1][j];
            dp[i][j]=dp[i][j]%MOD;
        }
    }
}


int main()
{
    fin>>T;
    Solve1();
    while(T--)
    {
        fin>>p>>N>>M;
        if(p==1)
        {
            fout<<DP[N][M]<<"\n";
        }
       if(p==2)
        {
           fout<<dp[N][M]<<"\n";
        }
    }
    return 0;
}