Cod sursa(job #826608)
| Utilizator |  Matei Vlad vladm97 |
Data | 30 noiembrie 2012 21:58:25 |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.24 kb |
#include<fstream>
using namespace std;
#define nr 1999999973
int main()
{long long n,p,i,rez=1;
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>n>>p;
for(i=0;(1<<i)<=p;i++)
{if(((1<<i)&p)!=0)rez=(rez*n)%nr;
n=(n*n)%nr;}
g<<rez;
}