Cod sursa(job #1379127)
Utilizator | Data | 6 martie 2015 16:27:58 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
using namespace std;
#define MOD 1999999973
ifstream f("lgput.in");
ofstream g("lgput.out");
long long put(int N,int P)
{
if(P == 0) return 1;
long long rez = put(N,P>>1);
rez = rez*rez%MOD;
if(P%2 == 1) return N*rez%MOD;
else return rez;
}
int main()
{
int N,P;
f>>N>>P;
g<<put(N,P)<<"\n";
f.close();
g.close();
return 0;
}