Cod sursa(job #1220931)
| Utilizator | Data | 19 august 2014 00:02:22 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.61 kb |
#include <cstdio>
long long n, x;
int mod=1999999973;
void citire()
{
scanf("%lld%lld", &n, &x);
}
int ridp(long long n, long long x)
{
int nr=0;
if(x==0)
return 1;
if(x%2==0)
{
nr=ridp(n,x/2)%mod;
return ((nr%mod)*(nr%mod))%mod;
}
else
{
return ((ridp(n, x-1)%mod)*(n%mod))%mod;
}
}
void rezolva_problema()
{
long long p=0;
citire();
p=ridp(n,x)%mod;
printf("%lld\n", p);
}
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
rezolva_problema();
return 0;
}
