Cod sursa(job #653147)
| Utilizator | Data | 27 decembrie 2011 15:29:11 | |
|---|---|---|---|
| Problema | Numerele lui Stirling | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
# include<stdio.h>
int a[210][210],b[210][210],x,y,op,n,i,j;
int main()
{
freopen("stirling.in","r",stdin);
freopen("stirling.out","w",stdout);
scanf("%d\n",&n);
a[0][0]=1;
a[1][1]=1;
b[0][0]=1;
b[1][1]=1;
for (i=2; i<=200; ++i)
for (j=1; j<=i; ++j)
{
a[i][j]=(a[i-1][j-1]-(i-1)*a[i-1][j])%98999;
b[i][j]=(b[i-1][j-1]+j*b[i-1][j])%98999;
}
for (i=1; i<=n; i++)
{
scanf("%d %d %d\n",&op,&x,&y);
if (op==1) printf("%d\n",a[x][y]);
else
printf("%d\n",b[x][y]);
}
return 0;
}