Mai intai trebuie sa te autentifici.
Cod sursa(job #182027)
Utilizator | Data | 20 aprilie 2008 10:59:56 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include<stdio.h>
const int mod=1999999973;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
unsigned int
long long a,n,p,r=1;
scanf("%Ld%Ld",&a,&n);
p=a;
while(n){
if(n%2)
p=(r*p)%mod;
p=(p*p)&mod;
}
printf("%Ld\n",r);
return 0;
}