Cod sursa(job #2772231)
Utilizator | Data | 31 august 2021 13:27:39 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
using namespace std;
const int mod=1999999973;
long long lgput(long long n,long long p){
long long rez=1;
while(p>0){
if(p%2==1){
rez=(rez*n)%mod;
}
p=p/2;
n=(n*n)%mod;
}
return rez;
}
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p;
fin>>n>>p;
n=n%mod;
fout<<lgput(n,p);
return 0;
}