Cod sursa(job #2493887)
Utilizator | Data | 17 noiembrie 2019 09:13:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
int n,p,rez=1;
in>>n>>p;
while(p>0)
{
int x=1,n2=n;
while(x*2<p)
{
n2=n2*n2;
x*=2;
}
rez=(rez*n2)%1999999973;
p-=x;
}
out<<rez;
return 0;
}