Cod sursa(job #1586988)

Utilizator Mihai9Oniga Mihai Mihai9 Data 1 februarie 2016 19:19:21
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.21 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;long long x,y,d=1,k=1999999973;ifstream fin("lgput.in");ofstream fout("lgput.out");int main (){fin>>x>>y;while(y>0){if(y%2){d=(d*x)%k;}x=(x*x)%k;y/=2;}fout<<d;return 0;}