Cod sursa(job #2574582)
Utilizator | Data | 6 martie 2020 00:05:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define mod 1999999973
long long unsigned ridicare_log(long long unsigned n,long long unsigned p)
{
long long unsigned r=1;
while(p)
{
if(p%2==1)
r=(r*n)%mod;
n=(n*n)%mod;
p/=2;
}
return r;
}
int main()
{
long long unsigned n,p;
fin>>n>>p;
fout<<ridicare_log(n,p);
return 0;
}