Cod sursa(job #1416945)

Utilizator eu3neuomManghiuc Teodor-Florin eu3neuom Data 9 aprilie 2015 10:17:26
Problema Ridicare la putere in timp logaritmic Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

typedef long long int var;
const var MOD = 1999999973;
var n;

var rput(int p){
    if(p == 1){
        return n % MOD;
    }
    var ans = rput(p / 2) % MOD;
    if(p % 2 == 0){
        return (ans * ans) % MOD;
    } else {
        return (ans * ans * n) % MOD;
    }
}

int main()
{
    var p;
    fin >> n >> p;
    fout << rput(p);
    return 0;
}