Pagini recente » Cod sursa (job #2950370) | Cod sursa (job #1484347) | Cod sursa (job #1805491) | Cod sursa (job #1867702)
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int n,m,i,s[500][500],j,k,a,b,x,s2[500][500];
int main()
{
n=m=200;
for(i=1; i<=n; i++)
{
s[i][1]=1;
s[i][i]=1;
}
for(i=1; i<=n; i++)
for(j=2; j<=m; j++)
{
s[i][j]=(s[i-1][j-1]%98999+(j*s[i-1][j])%98999);
s[i][j]%=98999;
}
s2[1][1]= 1;
for( int i=2 ; i<=n ; ++i )
for( int j=1 ; j<=i ; ++j )
s2[i][j]= ( s2[i-1][j-1] - (i-1)*s2[i-1][j] )%98999 ;
fin>>k;
for(i=1; i<=k; i++)
{
fin>>x>>a>>b;
if(x==2)
fout<<s[a][b]<<'\n';
if(x==1)
fout<<s2[a][b]<<'\n';
}
return 0;
}