Cod sursa(job #2025864)
| Utilizator | Data | 23 septembrie 2017 13:10:07 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.4 kb |
#include<cstdio>
using namespace std;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
long long n,p,cn,ans=1;
scanf( "%lld%lld" , &n,&p );
cn = n;
for ( int bit = 0 ; (1<<bit) <= p ; ++bit ){
if ( p & (1<<bit) )
ans = ans * n % 1999999973;
n = n * n % 1999999973;
}
printf ("%lld",ans);
return 0;
}
