Cod sursa(job #2080513)

Utilizator VoineaAndreiVoinea Ioan-Andrei VoineaAndrei Data 3 decembrie 2017 00:54:42
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include<bits/stdc++.h>
using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

const unsigned long long x=1999999973;

unsigned long long lgput(unsigned long long n,unsigned long long p){
    if(p==0) return 1;
    if(p%2==0) return (lgput(n*n,p/2))%x;
    return (lgput(n*n,(p-1)/2)*n)%x;
}
int main(){
    unsigned long long n,p;f>>n>>p;
    g<<lgput(n,p);
}