Cod sursa(job #2846567)
Utilizator | Data | 9 februarie 2022 12:32:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
#define MOD 1999999973
#define int long long
std::ifstream cin("lgput.in");
std::ofstream cout("lgput.out");
int n,p;
int putere(int n,int p)
{
if(p==0)
return 1;
int ans=putere(n,p/2);
ans*=ans;
ans%=MOD;
if(p%2==1)
{
ans*=n;
ans%=MOD;
}
return ans;
}
main()
{
cin>>n>>p;
n%=MOD;
cout<<putere(n,p);
return 0;
}