Cod sursa(job #3134884)
Utilizator | Data | 31 mai 2023 18:12:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long rez=1;
long long ridic(long long n, long long p)
{
while (p) {
if (p % 2 == 1)
{
p--;
rez = (rez * n) % MOD;
}
n = (n * n) % MOD;
p /= 2;
}
return rez % MOD;
}
int main()
{
long long n, p;
fin >> n >> p;
fout<<ridic(n, p);
return 0;
}