Cod sursa(job #2434025)

Utilizator AlexBolfaAlex Bolfa AlexBolfa Data 30 iunie 2019 13:30:10
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

int n,p;

int main(){
    fin>>n>>p;
    long long x=1;
    while(p){
        if(p%2){
            x*=n;
            x%=MOD;
        }
        n*=n;
        n%=MOD;
        p/=2;
    }
    fout<<x%MOD;
    return 0;
}