Cod sursa(job #2270151)
Utilizator | Data | 27 octombrie 2018 09:40:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include<fstream>>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
long long N,P,r=1,rest;
f>>N>>P;
rest=N;
while(P!=1)
{
if(P%2==0)
{
P=P/2;
N=N*N%1999999973;
}
else
{
P=P-1;
r=r*rest;
}
}
N=N*r;
g<<N%1999999973;
return 0;
}