Cod sursa(job #1814401)
Utilizator | Data | 23 noiembrie 2016 22:16:24 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define MOD 1999999973
int n,p;
int lgput(int n, int p)
{
if(p==0) return 1;
if(p&1) return 1LL*n*lgput(1LL*n*n%MOD,p>>1)%MOD;
return 1LL*lgput(1LL*n*n%MOD,p>>1)%MOD;
}
int main()
{
fin>>n>>p;
fout<<lgput(n,p);
return 0;
}