Pagini recente » Cod sursa (job #260597) | Cod sursa (job #1955160) | Cod sursa (job #3170104) | Cod sursa (job #1969267) | Cod sursa (job #679257)
Cod sursa(job #679257)
#include<fstream>
using namespace std;
#define NMAX 202
#define MODULO 98999
int t;
int speta[3][NMAX+5][NMAX+5];
int putere(int x)
{
if (x % 2 == 0)
return 1;
return -1;
}
int modul(int x)
{
if (x < 0)
return -x;
return x;
}
void generare_speta1()
{
int i,j;
for(i=1; i<=NMAX; ++i)
speta[1][i][i] = 1;
for (i=2; i<=NMAX; ++i)
for (j=1; j<=i-1; ++j)
speta[1][i][j] = ((i-1) * modul(speta[1][i-1][j]) % MODULO + modul(speta[1][i-1][j-1])) % MODULO * putere(i+j);
}
void generare_speta2()
{
int i,j;
for (i=1; i<=NMAX; ++i)
speta[2][i][i] = speta[2][i][1] = 1;
for (i=3; i<=NMAX; ++i)
for (j=2; j<=i-1; ++j)
speta[2][i][j] = ((j * speta[2][i-1][j]) % MODULO + speta[2][i-1][j-1]) % MODULO;
}
void read_write()
{
int i,op,x,y;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
fin>>t;
for (i=1; i<=t; ++i)
{
fin>>op>>x>>y;
fout<<speta[op][x][y]<<'\n';
}
fin.close();
fout.close();
}
int main()
{
generare_speta1();
generare_speta2();
read_write();
return 0;
}