Cod sursa(job #2120643)

Utilizator MotoAMotoi Alexandru MotoA Data 2 februarie 2018 18:50:58
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD=1999999973;

int pow(int a,int b){
 if(b==0)return 1;
 if(b%2==1)return a*pow(a*a,(b-1)/2)%MOD;
return pow(a*a,b/2)%MOD;
}
int main(){
 int n,p;
 f>>n>>p;
 g<<pow(n,p);
}