Cod sursa(job #1880150)
| Utilizator | Data | 15 februarie 2017 16:12:12 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long pow(long long x, long long put){
if(put==1)
return x%1999999973;
if(put%2==0)
return pow(x*x%1999999973,put/2)%1999999973;
else return x%1999999973*pow(x*x%1999999973,(put-1)/2)%1999999973;
}
int main(){
long long n,p;
in>>n>>p;
out<<pow(n,p);
return 0;
}
