Cod sursa(job #1520443)
Utilizator | Data | 8 noiembrie 2015 19:13:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <iostream>
#include<fstream>
#include<math.h>
using namespace std;
int m=1999999973,i,N,P;
long long r,p2;
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>N>>P;
r=1;p2=N;
for(i=0;(1<<i)<=P;i++)
{
if(((1<<i) && P)>0)
r=(r*p2)%m;
p2=(p2*p2)%m;
}
g<<sqrt(p2);
}