Cod sursa(job #2281414)

Utilizator DragosSDragos Sarbu DragosS Data 12 noiembrie 2018 10:50:31
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

const int NR = 1999999973;

long long int lgput(long long int n,long long int p)
{
    if(p==1)
        return n%NR;
    else if(p%2==0)
    {
        return (lgput(n*n,p/2))%NR;
    }

        return (lgput(n*n,p/2)*n)%NR;
}

int main()
{
    long long int n,p;

    f>>n;
    f>>p;

    g<<lgput(n,p);
}