Cod sursa(job #546837)
Utilizator | Data | 5 martie 2011 16:02:42 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <stdio.h>
#define MOD 1999999973
long long N,P,sol;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld%lld",&N,&P);
sol=1;
while(P)
{
if(P&1)
{
sol*=N;
sol%=MOD;
}
P>>=1;
N*=N;
N%=MOD;
}
printf("%lld\n",sol);
return 0;
}