Cod sursa(job #2568644)

Utilizator mihai50000Mihai-Cristian Popescu mihai50000 Data 4 martie 2020 08:57:29
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda r3capitusulare Marime 0.3 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

using i64 = long long;
const int mod = 1999999973;

main()
{
	i64 n, p;
	fin >> n >> p;
	
	i64 ans = 1;
	
	for(; p; p >>= 1, n = (n * n) % mod)
		if(p & 1)
			ans = (ans * n) % mod;
	
	fout << ans << '\n';
}