Cod sursa(job #900935)
Utilizator | Data | 28 februarie 2013 22:53:18 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <cstdio>
#define mod 1999999973
using namespace std;
long long n,p,r;
int main()
{
freopen ("lgput.in","r",stdin);
freopen ("lgput.out","w",stdout);
scanf ("%lld %lld",&n,&p);
r=1;
while (p>1)
if (p%2 == 1) r = (r*n) % mod;
else
{
n = ( n * n ) % mod;
p/=2;
}
printf ("%lld\n",(n*r)/mod);
return 0;
}