Cod sursa(job #2251271)
Utilizator | Data | 1 octombrie 2018 12:43:47 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
int main()
{
ifstream in("lgput.in");
ofstream out("lgput.out");
long long n , p ,sol=1;
in>>n>>p;
for (long long i=1 ; i<=p ; i*=2 )
{
if(i&p)
sol=(sol*n)%1999999973;
n=(n*n)%1999999973;
}
out<<sol;
return 0;
}