Mai intai trebuie sa te autentifici.
Cod sursa(job #3238541)
Utilizator | Data | 26 iulie 2024 14:43:33 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long n, p, x, y, c;
const long long mod=1999999973;
int putere(long long n, int p)
{
long long sol=1;
for(int i=1; i<=p;i<<=1)
{
if((p&i))
sol=(sol*n)%mod;
n=(n*n)%mod;
}
return sol;
}
int main()
{
cin>>n>>p;
// long long sol=1;
// for(int i=0; (1<<i)<=p;i++)
// {
// if(((1<<i) & p)>0)
// sol=(sol*n)%mod;
// n=(n*n)%mod;
// }
// cout<<sol;
cout<<putere(n,p);
}