Cod sursa(job #2191895)

Utilizator al3xionescuIonescu Alexandru al3xionescu Data 3 aprilie 2018 23:58:36
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long exp(){
    long long r = 1;
    while(p){
        if(p%2){
            r*=n;
            r%=MOD;
        }
        n*=n;
        n%=MOD;
        p>>=1;
    }
    return r;
}
int main()
{
    f>>n>>p;
    g<<exp();

    return 0;
}