Cod sursa(job #2571616)
Utilizator | Data | 5 martie 2020 08:52:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int mod = 1999999973;
long long n, p;
int main()
{
fin >> n >> p;
int aux;
while (p != 1)
{
aux = n;
n *= n;
n %= mod;
if (p % 2)
n *= aux;
n %= mod;
p /= 2;
}
fout << n;
fin.close();
fout.close();
return 0;
}