Cod sursa(job #2281417)
Utilizator | Data | 12 noiembrie 2018 10:53:53 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int NR = 1999999973;
long long int lgput(long long int n,long long int p)
{
if(p==1)
return n%NR;
else if(p%2==0)
{
return (lgput((n*n)%NR,p/2))%NR;
}
return (lgput((n*n)%NR,p/2)*n)%NR;
}
int main()
{
long long int n,p;
f>>n;
f>>p;
g<<lgput(n,p);
}