Cod sursa(job #2787718)
| Utilizator | Data | 23 octombrie 2021 22:02:53 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.46 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int modulo = 1999999973;
long long exponentiereRapida(long long N, long long P)
{
N %= modulo;
long long rezultat = 1;
while (P)
{
if (P & 1) rezultat = rezultat * N % modulo;
N = N * N % modulo;
P >>= 1;
}
return rezultat;
}
int main()
{
long long N, P; fin >> N >> P;
fout << exponentiereRapida(N, P);
return 0;
}