Cod sursa(job #2649880)

Utilizator loraclorac lorac lorac Data 16 septembrie 2020 18:20:39
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;
ifstream in("lgput.in");
ofstream out("lgput.out");
typedef long long ll;
const ll mod=1999999973;
int main()
{
    ll n,p,ans=1;
    in>>n>>p;
    while(p)
    {
        if(p&1) ans=(ans*n)%mod;
        n=(n*n)%mod;
        p>>=1;
    }
    out<<ans<<'\n';
    return 0;
}