Cod sursa(job #3037985)
Utilizator | Ana Teodora Grigorie AnaGrigorie | Data | 26 martie 2023 18:44:06 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.56 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p,exponent[10000000];
int k;
int main()
{
fin>>n>>p;
while(p>0)
{
exponent[++k]=p;
if(p%2==0)
{
p=p/2;
}
else
{
p--;
}
}
long long x=n;
for(int i=k;i>=2;i--)
{
if(exponent[i]%2==0)
{
n=n*n;
}
else
{
n=n*x;
}
}
long long procent=n%1999999973;
fout<<procent;
return 0;
}