Cod sursa(job #663499)

Utilizator lucian666Vasilut Lucian lucian666 Data 18 ianuarie 2012 16:38:32
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include<fstream>
const int N=201,NR=98999;
using namespace std;
ofstream out("stirling.out");
int S[N][N],s[N][N],n,m,speta;
void spetaI()
{
	s[1][1]=1;
	for(int i=2;i<N;++i)
		for(int j=1;j<=i;++j)
			s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%NR;
}
void spetaII()
{
	S[1][1]=1;
	for(int i=2;i<N;++i)
		for(int j=1;j<=i;++j)
			S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%NR;
}
int main()
{
	ifstream in("stirling.in");
	int t;
	in>>t;
	spetaI();
	spetaII();
	while(t)
	{
		in>>speta>>n>>m;
		if(speta==1)
			out<<s[n][m]<<"\n";
		if(speta==2)
			out<<S[n][m]<<"\n";
		t--;
	}
	return 0;
}