Cod sursa(job #1474947)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 23 august 2015 11:12:33
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include<fstream>
#define mod 98999
using namespace std;
ifstream f("stirling.in");
ofstream g("stirling.out");
int t,n,m,sp1[203][203],sp2[203][203],sp;
void speta1()
{
    sp1[1][1]=1;
    for(int i=2;i<201;++i)
      for(int j=1;j<=i;++j)
        sp1[i][j]=(sp1[i-1][j-1]-(i-1)*sp1[i-1][j])%mod;
}
void speta2()
{
    sp2[1][1]=1;
    for(int i=2;i<201;++i)
        for(int j=1;j<=i;++j)
            sp2[i][j]=(sp2[i-1][j-1]+j*sp2[i-1][j])%mod;
}
int main()
{
    f>>t;
    speta1();
    speta2();
    while(t--)
    {
        f>>sp>>n>>m;
        if(sp==1)
          g<<sp1[n][m]<<"\n";
        else
          g<<sp2[n][m]<<"\n";
    }
    return 0;
}