Cod sursa(job #2076427)
Utilizator | Data | 26 noiembrie 2017 16:10:04 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long N,P;
long long mod(long long a,long long b)
{
if(a>=b)
return mod(a-b,b);
return a;
}
int main()
{
in>>N>>P;
if(!(P%2))
N=pow(N,P/2)*pow(N,P/2);
else N=pow(N,P/2)*pow(N,P/2)*N;
out<<mod(N,1999999973);
return 0;
}