Cod sursa(job #1676318)
Utilizator | Data | 5 aprilie 2016 20:25:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
int main()
{
ifstream in("lgput.in");
ofstream out("lgput.out");
int n, p;
in>>n>>p;
long long r=1;
long long pwr=n;
while(p){
if(p&1){
r=((r%1999999973)*(pwr%1999999973))%1999999973;
}
pwr=((pwr%1999999973)*(pwr%1999999973))%1999999973;
p>>=1;
}
out<<r;
return 0;
}