Cod sursa(job #2159157)
Utilizator | Data | 10 martie 2018 19:39:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int t=1999999973;
int main()
{
int n,p;
fin>>n>>p;
int a=n;
int rez=1;
for(int i=0;(1<<i)<=p;i++)
{
if(((i<<1)&p)>0)
rez=(rez*a)%t;
a=(a*a)%t;
}
fout<<rez;
return 0;
}