Cod sursa(job #2906804)
Utilizator | Data | 27 mai 2022 15:14:15 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int m = 1999999973;
int main()
{
unsigned int n, i, p;
long long a, sol = 1;
fin >> n >> p;
a = n;
for(int i = 0; (1 << i) <= p; i++)
{
if(((1 << i) && p) > 0)
sol = (sol * a) % m;
a = (a * a) % m;
}
fout << sol;
return 0;
}