Cod sursa(job #1508336)
Utilizator | Data | 22 octombrie 2015 15:07:26 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include<cstdio>
using namespace std;
const unsigned MOD=1999999973;
unsigned n,p,ans;
unsigned power(unsigned long long a,unsigned b)
{
unsigned sol=1;
for(;b;b>>=1)
{
if(b&1) sol=(sol*a)%MOD;
a=(a*a)%MOD;
}
return sol;
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d %d",&n,&p);
ans=power(n,p);
printf("%d\n",ans);
}