Cod sursa(job #2440057)

Utilizator smoc_georgemarianSmoc George-Marian smoc_georgemarian Data 17 iulie 2019 14:54:01
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p,i;

int main()
{fin>>n>>p;
 int sol=1;
 int a=n;
for(i=0;(1<<i)<=p;i++)
    {
     if((p & (1<<i))>0)
         sol=(sol*a)%MOD;
     a=a*a;
    }
fout<<sol;
    return 0;
}