Cod sursa(job #1509217)
Utilizator | Data | 23 octombrie 2015 16:30:37 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
long long N,P,R=1;
in>>N;
in>>P;
while(P!=1)
{
if(P%2==0)
{
N=N*N%1999999973;
P=P/2;
}
else
{
P=P-1;
R=R*N%1999999973;
}
}
N=N*R%1999999973;
out<<N;
return 0;
}