Cod sursa(job #2352747)
Utilizator | Data | 23 februarie 2019 17:30:55 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#define nr 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
typedef unsigned long long ull;
ull N, P, sol = 1;
int main()
{
in >> N >> P;
for(ull k = 1; k <= P / 2; ++k)
sol = sol * (N % nr) % nr;
out << (!(P % 2) ? (sol * sol) % nr : ((sol * sol) * (N % nr)) % nr);
return 0;
}