Cod sursa(job #2540160)
Utilizator | Data | 6 februarie 2020 20:00:34 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long n,p;
const long long mod=1999999973;
long long lgp(long long n,long long p)
{
long long ans=1;
while(p)
{
if(p&1)
{
ans=(ans*n)%mod;
p--;
}
n=(n*n)%mod;
p>>=1;
}
return ans;
}
int main()
{
in>>n>>p;
out<<lgp(n,p);
return 0;
}