Cod sursa(job #2445939)
Utilizator | Data | 6 august 2019 12:18:54 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
const int MOD = 1999999973;
int ridicarePutere(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;
in>>N>>P;
out << ridicarePutere(N,P);
}
int main()
{
Read();
return 0;
}