Cod sursa(job #2736650)
| Utilizator | Data | 3 aprilie 2021 18:45:37 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int N, P;
int LogPow(int n, int p)
{
if (p == 0) {
return 1;
}
else if (p % 2 == 0) {
return LogPow(1LL * n * n % MOD, p / 2);
}
else {
return 1LL * n * LogPow(1LL * n * n % MOD, p / 2) % MOD;
}
}
int main()
{
fin >> N >> P;
fout << LogPow(N, P) << "\n";
return 0;
}
