Cod sursa(job #1101493)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 8 februarie 2014 16:06:34
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <queue>
#include <cmath>
#define mod 1999999973
#define ll long long
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

ll N, P;

ll lgput(ll baza, ll exp)
{
    ll res=1;
    while (exp)
    {
        if (exp%2) res*=baza, res%=mod;
        baza*=baza; baza%=mod;
        exp/=2;
    }
    return res;
}

int main()
{
    f>>N>>P;
    g<<lgput(N, P)<<'\n';
    return 0;
}