Cod sursa(job #2519855)

Utilizator filicriFilip Crisan filicri Data 8 ianuarie 2020 15:07:49
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 <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

long long a, b, sol=1;

int main() {
    f>>a>>b;
    while(b) {
        if(b%2==1) {
            sol=(sol*a)%MOD;
            b--;
        }
        a*=a;
        b/=2;
    }
    g<<sol;

    return 0;
}