Cod sursa(job #1898005)
Utilizator | Data | 1 martie 2017 19:50:46 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long nr, putere;
long long calc(long long put);
int main()
{
cin >> nr>> putere;
cout << calc(putere)%1999999973;
return 0;
}
long long calc(long long put)
{
if (put==0) return 1;
long long x=calc(put/2);
if (put%2) return nr*x*x;
return x*x;
}