Cod sursa(job #2045410)

Utilizator denismanaManaila Denis Daniel denismana Data 22 octombrie 2017 12:56:30
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out("lgput.out");
int main()
{
	long long sol=1,n,p,mod;
	in>>n>>p;
	mod=1999999973;
	while(p){
        if(p%2==1)
            sol=(1LL*sol*n)%mod;
        n=(1LL*n*n)%mod;
        p=p/2;
	}
	out<<sol;
    return 0;
}