Cod sursa(job #2437781)
Utilizator | Data | 10 iulie 2019 12:17:15 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fi("lgput.in");
ofstream fo("lgput.out");
const long int C=1999999973;
long int pp(long int p,long int n)
{
long int r=1;
while(p)
{
if(p%2)
r=r*n%C;
n=n*n%C;
p=p/2;
}
return r%C;
}
int main()
{
long int n,p;
fi>>n>>p;
fo<<pp(p,n);
return 0;
}