Cod sursa(job #1922669)
Utilizator | FilipGherman felipeG | Data | 10 martie 2017 18:21:49 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
long long a, sol = 1;
int n, p;
int main()
{
f >> n >> p;
a = n;
for ( int i = 1; (1 << i) <= p; ++ i )
{
if ( ((1 << i) & p) > 0)
sol = (sol * a) % mod;
sol = (a * a) % mod;
}
g << sol;
return 0;
}