Cod sursa(job #1116987)

Utilizator raulstoinStoin Raul raulstoin Data 22 februarie 2014 22:43:27
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include<fstream>

#define NMAX 205
#define MOD 98999

using namespace std;

ifstream fin("stirling.in");
ofstream fout("stirling.out");

int s[NMAX][NMAX],S[NMAX][NMAX],t;

void calc()
{
	s[1][1]=S[1][1]=1;
	for(int i=2;i<NMAX;i++)
		for(int j=1;j<=i;j++)
		{
			s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%MOD;
			S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%MOD;
		}
}

int main()
{
	calc();
	fin>>t;
	for(int x,n,m;t;t--)
	{
		fin>>x>>n>>m;
		if(x==1)
			fout<<s[n][m]<<'\n';
		else
			fout<<S[n][m]<<'\n';
	}
	return 0;
}