Cod sursa(job #1780504)
Utilizator | Data | 16 octombrie 2016 12:19:12 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <cstdio>
using namespace std;
const int mod=1999999973;
int rid_put(long long a,long long n)
{
int p=1;
for(long long i=1;i<=n;i<<=1)
{
if(n&i) p=(1LL*p*a)%mod;
a=(1LL*a*a)%mod;
}
return p;
}
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
long long n,p;
scanf("%lld%lld",&n,&p);
printf("%d",rid_put(n,p));
return 0;
}