Cod sursa(job #2379346)
Utilizator | Data | 13 martie 2019 13:37:54 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n,p;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int ridicare(int n,int p){
int r=1;
while(p){
if(p%2==1)
r=(1LL*r*n)%1999999973;
n=(n*n*1LL)%1999999973;
p/=2;
}
return r;
}
int main()
{
fin>>n>>p;
fout<<ridicare(n,p);
return 0;
}