Cod sursa(job #947459)
Utilizator | Data | 7 mai 2013 16:07:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<cstdio>
using namespace std;
long long i,p,n,sol;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&n,&p);
sol=1;
for(i=0;(1<<i)<=p;i++)
{
if(((1<<i)&p)>0)
{
sol*=n;
sol%=1999999973;
}
n*=n;
n%=1999999973;
}
printf("%d\n",sol);
return 0;
}