Cod sursa(job #2090992)
Utilizator | Data | 18 decembrie 2017 22:49:23 | |
---|---|---|---|
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;
ifstream in("lgput.in");
ofstream out("lgput.out");
const int MOD = 1999999973;
int main()
{
long long int n,p,cop, sol = 1;
in>>n>>p;
in.close();
cop = n;
for(unsigned int i=0;(1<<i)<=p;++i){
if(((1<<i)&p) > 0)
sol = (sol * cop) % MOD;
cop = (cop * cop) % MOD;
}
out<<sol<<"\n";
out.close();
return 0;
}