Cod sursa(job #1158568)
Utilizator | Data | 28 martie 2014 21:47:57 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
long long n,p;
long long a=1;
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
fin>>n>>p;
for(int i=0;1<<i<=p;i++){
if((1<<i & p)>0)
a=(a*n)%MOD;
n=(n*n)%MOD;
}
fout<<a<<'\n';
return 0;
}