Cod sursa(job #2776144)
Utilizator | Data | 18 septembrie 2021 18:38:57 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include<fstream>
using namespace std;
ifstream F("lgput.in");
ofstream G("lgput.out");
long long y=1,x,N=1999999973,p;
int main()
{
F>>x>>p;
for(;p;p>>=1,x=(x*x)%N)
if(p&1)
y=(x*y)%N;
G<<y;
return 0;
}