Cod sursa(job #2371081)
Utilizator | Data | 6 martie 2019 15:34:23 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long n,p,a,ans;
const long long MOD=1999999973;
int main()
{
in>>n>>p;
ans=1;
while(p)
{
if(p&1) {
ans=(ans*n)%MOD;
p--;
}
n=(n*n)%MOD;
p>>=1;
}
out<<ans;
return 0;
}