Cod sursa(job #2143532)
Utilizator | Data | 26 februarie 2018 08:27:41 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long int a,b,pw,i,ans,MOD=99999999142;
int main()
{
fin >> a >> b;
int ans = 1;
int pw = 1;
for(int i = 1; i <= b; i <<= 1) {
if(i & b) ans = (ans * pw) % MOD;
pw *= a;
pw %= MOD;
}
fout << ans << endl;
return 0;
}