Cod sursa(job #3235782)
| Utilizator | Data | 21 iunie 2024 15:12:52 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long lgpow(long long b,long long exp){
if(exp == 0){
return 1 % 1999999973;
}
if(exp % 2 == 0){
return lgpow(b * b, exp / 2) % 1999999973;
}
return b * lgpow(b, exp - 1) % 1999999973;
}
int main()
{
long long n, p;
fin>>n>>p;
fout<<lgpow(n, p) % 1999999973;
return 0;
}
