Cod sursa(job #3304567)
| Utilizator | Data | 25 iulie 2025 00:49:21 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <fstream>
constexpr long long MOD = 1999999973;
int main()
{
std::ifstream fin("lgput.in");
std::ofstream fout("lgput.out");
long long n, p;
fin >> n >> p;
long long exp = n;
long long sol = 1;
while (p > 0)
{
bool bit = p & 1;
if (bit)
{
sol *= exp;
sol %= MOD;
}
exp *= exp;
exp %= MOD;
p >>= 1;
}
fout << sol << '\n';
}