Cod sursa(job #2251250)
Utilizator | Data | 1 octombrie 2018 12:34:57 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
#include <algorithm>
#include <fstream>
using namespace std;
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n, p, sol = 1;
fin >> n >> p;
for( long long i = 1 ; i <= p ; i *= 2 )
{
if( i & p )
sol = sol * n % 1999999973;
n = ( n * n ) % 1999999973;
}
fout << sol;
}