Cod sursa(job #2451347)
| Utilizator | Data | 26 august 2019 15:47:17 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long N, P;
long long log2pow(long long n, long long p)
{
if (p == 0)
return 1;
if (p % 2 == 0)
{
long long x = log2pow(n, p / 2) % MOD;
return (x * x) % MOD;
}
return ((n % MOD) * (log2pow(n, p - 1) % MOD));
}
int main()
{
fin >> N >> P;
fout << log2pow(N, P);
return 0;
}
