Cod sursa(job #2913001)
Utilizator | Data | 12 iulie 2022 10:24:36 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<fstream>
using namespace std;
#define ll long long
ifstream cin("lgput.in");
ofstream cout("lgput.out");
ll b_pow(ll a,ll b,ll m=1999999973)
{
a%=m;
ll res=1;
while(b)
{
if(b%2!=0)res*=a%m;
a*=a%m;
b>>=1;
}
return res;
}
int main()
{
int n,p;
cin>>n>>p;
cout<<b_pow(n,p);
}