Cod sursa(job #2529487)
Utilizator | Data | 23 ianuarie 2020 16:20:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int RidicareLogaritmica(int n, int p)
{
int r = 1;
while (p)
{
if (p & 1)
r=(1LL * r * n) % MOD;
n=(1LL * n * n) % MOD;
p=p/2;
}
return r;
}
int main()
{
int n,p;
fin >> n >> p;
fout << RidicareLogaritmica(n,p);
}