Cod sursa(job #173031)
Utilizator | FMI - Petcu Ion Cristian jean | Data | 7 aprilie 2008 09:42:22 |
---|---|---|---|
Problema | Sandokan | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.48 kb |
#include<fstream.h>
int p,x,k,r,n,i;
long long sol=1;
int main()
{
ifstream f("sandokan.in");
ofstream g("sandokan.out");
f>>n>>k;
for(i=1;i<=n;i++)
f>>x;
r=n%(k-1);
if(r==0) p=k-2;
else p=r-1;
if(!p) g<<"1";
else
{ n--;
for(i=1;i<=n;i++)
sol*=i;
for(i=1;i<=n-p;i++)
sol*=i;
for(i=1;i<=p;i++)
sol/=i;
r=sol%2000003;
g<<r;
}
f.close();
g.close();
return 0;
}