Cod sursa(job #2540160)

Utilizator TeddyDinutaDinuta Eduard Stefan TeddyDinuta Data 6 februarie 2020 20:00:34
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.45 kb
#include<bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long n,p;
const long long mod=1999999973;
long long lgp(long long n,long long p)
{
    long long ans=1;
    while(p)
    {
        if(p&1)
        {
            ans=(ans*n)%mod;
            p--;
        }
        n=(n*n)%mod;
        p>>=1;
    }
    return ans;
}
int main()
{
    in>>n>>p;
    out<<lgp(n,p);
    return 0;
}