Cod sursa(job #2194706)
Utilizator | Data | 14 aprilie 2018 10:19:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
int N,P;
fin>>N>>P;
long long a,sol=1;
a = N;
for(int i=0;(1<<i)<=P;i++)
{
if (((1<<i) & P) > 0)
sol = (sol*a)%MOD;
a = (a*a)%MOD;
}
fout<<sol;
return 0;
}