Cod sursa(job #196431)
| Utilizator | Data | 26 iunie 2008 13:49:18 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include<cstdio>
#define v 1999999973
using namespace std;
long long solutie(long long x,long long y)
{
if (y==1) return x%v;
if (y%2==0) return (solutie(x,y/2)*solutie(x,y/2))%v;
else return (solutie(x,y-1)*solutie(x,1))%v;
}
int main()
{
long long n,p;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld %lld",&n,&p);
printf("%lld",solutie(n,p));
fclose(stdin);
fclose(stdout);
return 0;
}