Cod sursa(job #1604718)

Utilizator c0mradec0mrade c0mrade Data 18 februarie 2016 15:19:27
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.21 kb
#include<fstream>
#define s 199999973
using namespace std;ifstream f("lgput.in");ofstream g("lgput.out");long long n,p,r=1;int main(){f>>n>>p;while(p)if(p%2)r=(r*n)%s,--p;else n=(n*n)%s,p/=2;g<<r;return 0;}