Cod sursa(job #3309962)
| Utilizator | Data | 10 septembrie 2025 19:52:44 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
int nrApeluri = 0;
int powlg(long long N, long long P)
{
nrApeluri++;
if (P == 0)
return 1;
if (P % 2 == 1)
{
return powlg(N, P - 1) * N % MOD;
}
int radical = powlg(N, P / 2);
return 1LL * radical * radical % MOD;
}
int main()
{
long long n, p;
f >> n >> p;
g << powlg(n, p);
cout << nrApeluri;
return 0;
}
