Cod sursa(job #1610144)
Utilizator | Data | 23 februarie 2016 12:03:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include<fstream>
#define modulo 1999999973
#define LL long long
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
LL n, p,power,sol=1;
f >> n >> p;
power = n;
while (p>0)
{
if (p % 2 == 1)
{
sol = (sol*power)%modulo;
}
power =(power*power)%modulo;
p /= 2;
}
g << sol;
return 0;
}