Cod sursa(job #1615031)
Utilizator | Data | 26 februarie 2016 13:09:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include<cstdio>
long long p,pr=1,n;
int main ()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld%lld",&n,&p);
while(p!=0)
if(p%2==0)
{
n=(n*n)%1999999973;
p/=2;
}
else
{
pr=(pr*n)%1999999973;
p--;
}
printf("%d",pr);
return 0;
}