Cod sursa(job #2428900)
| Utilizator | Data | 6 iunie 2019 19:33:06 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.61 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int RidicareLogaritmica(int N, int P)
{
int r=1;
while(P)
{
if(P%2==1)
r=(1LL * r * N) % MOD;
N = (1LL * N * N) % MOD;
P = P/2;
}
return r;
}
void Read()
{
int N, P;
fin>>N>>P;
fout<<RidicareLogaritmica(N, P);
}
int main()
{
Read();
return 0;
}
}
