Cod sursa(job #2170817)
Utilizator | Data | 15 martie 2018 09:52:31 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
#define m 1999999973
std::ifstream f("lgput.in");
std::ofstream g("lgput.out");
using namespace std;
int main()
{
long long n,p;
f>>n>>p;
long long s=1;
while(p)
{
if(p%2) s*=n;
s%=m;
n*=n;
n%=m;
p/=2;
}
s%=m;
g<<s;
}