Cod sursa(job #2535592)
| Utilizator | Data | 1 februarie 2020 09:02:12 | |
|---|---|---|---|
| Problema | Numerele lui Stirling | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <iostream>
#include <fstream>
#define MOD 98999
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int t,x,n,m;
int S(int n,int m)
{
if(n==1&&m==1)return 1;
return (S(n-1,m-1)%MOD+((m*S(n-1,m)%MOD)%MOD))%MOD;
}
int s(int n,int m)
{
if(n==1&&m==1)return 1;
return ((s(n-1,m-1)%MOD)+MOD-((n-1)*s(n-1,m)%MOD)%MOD)%MOD;
}
int main()
{
fin>>t;
for(int i=1;i<=t;i++)
{
fin>>x>>n>>m;
if(x==2)
{
fout<<S(n,m);
}
else
{
//fout<<s(n,m);
}
fout<<'\n';
}
}
