Cod sursa(job #793360)
| Utilizator | Data | 2 octombrie 2012 18:30:33 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <cstdio>
#define mod 1999999973
using namespace std;
long long logPut(long long n,long long p)
{
long long rez = 1;
while(p != 1)
{
if(p%2 == 0)
{
n = n*n % mod;
p/=2;
}
else
{
rez = rez * n %mod;
p--;
}
}
return (rez*n)%mod;
}
int n,p;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d %d",&n,&p);
printf("%d",logPut(n,p));
return 0;
}
