Cod sursa(job #2194175)
Utilizator | Data | 12 aprilie 2018 15:33:12 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
const int MOD = 1999999973;
int RidicareLogaritmica(int N, int P)
{
int r = 1;
while(P)
{
if(P % 2 == 1)
r = (1LL * r * N) % MOD;
N = (1LL * N * N) % MOD;
P = P / 2;
}
return r;
}
int main()
{
int N, P;
cin >> N >> P;
cout << RidicareLogaritmica(N, P);
}