Cod sursa(job #2026033)

Utilizator FunnyStockyMihnea Andreescu FunnyStocky Data 23 septembrie 2017 16:35:48
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int main()
{
    ios_base::sync_with_stdio(0);
    long long a,b,pr,sol=1;
    cin>>a>>b;
    pr=a;
    for(int i=0;i<32;i++)
    {
        if(b&(1<<i))
            sol=(sol*pr)%1999999973;
        pr*=pr;
    }
    cout<<sol;
    return 0;
}