Cod sursa(job #2341669)
| Utilizator | Data | 12 februarie 2019 09:07:10 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <cstdio>
#define MOD 1999999973
using namespace std;
int exp( long long n, long long p ) {
if( p == 0 )
return 1;
if( p == 1 )
return n % MOD;
if( p % 2 == 0 )
return exp(((n%MOD) * (n % MOD))%MOD,p/2) % MOD;
else
return (n % MOD) * exp(((n % MOD) * (n % MOD))%MOD,(p-1)/2) % MOD;
}
int main() {
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
long long n, p;
scanf("%lld%lld",&n,&p);
printf("%lld",exp(n%MOD,p)%MOD);
return 0;
}
