Cod sursa(job #2696585)

Utilizator barbuantoniabarbu antonia elena barbuantonia Data 16 ianuarie 2021 10:23:31
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
#define MOD 1999999973
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,a,p,i,sol;
int main()
{
    f>>n>>p;
    a=n;
    sol=1;
    for(i=0;(1<<i)<=p;i++)
    {
        if((1<<i)&p)sol=(sol*a*1LL)%MOD;
        a=(a*a*1LL)%MOD;
    }
    g<<sol;
    return 0;
}