Cod sursa(job #2720550)

Utilizator Botnaru_VictorBotnaru Victor Botnaru_Victor Data 10 martie 2021 22:50:56
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

#define mod 1999999973

using namespace std;

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);

    long long n,p;
    cin>>n>>p;
    while(p>1)
    {
        if(p%2==0) {n=(n*n)%mod;p/=2;}
        else{n=(n*n*n)%mod;p/=2;}
    }
    cout<<n;
    return 0;
}