Cod sursa(job #2496634)
Utilizator | Data | 21 noiembrie 2019 11:23:39 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long n,p;
int caca (long long n, long long p)
{
long long r=1;
for(int i=1; i<=p; i*=2)
{
if((p & i) >0)
{
r=(r*n)%1999999973;
}
n=(n*n)%1999999973;
}
return r;
}
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int main()
{
fin>>n>>p;
fout<<caca(n,p);
return 0;
}