Cod sursa(job #3227501)

Utilizator NadiraBodrogean Nadira Nadira Data 1 mai 2024 14:38:53
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.5 kb
//https://infoarena.ro/problema/lgput
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long result=1;
#define Nmax 1999999973
int main(void)
{
    long long n,p;
    fin>>n>>p;
    n=n%Nmax;
    while(p)
    {
        if(p%2==1)
           {
            result=result*n%Nmax;
            p=p-1;
           }
           else
           {
            n=n*n%Nmax;
            p=p/2;
           }
    }
    fout<<result;
    return 0;
}