Cod sursa(job #769760)
Utilizator | Data | 20 iulie 2012 18:38:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.27 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
long long N, P, r, i;
int main() {
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>N>>P;
r = 1;
while (P) {
if (P%2)
r = (r * N)%MOD;
N = N*N;
P = P/2;
}
g<<r;
}