https://jutge.org/problems/P24963_es

https://jutge.org/problems/P64169_es

https://jutge.org/problems/P53260_es

https://jutge.org/problems/P49116_es

https://jutge.org/problems/P13466_es

https://jutge.org/problems/P54424_es

https://jutge.org/problems/P98909_es

https://jutge.org/problems/P51767_es

https://www.hackerrank.com/contests/tercer-concurso-de-practica-oie-2020/challenges/potencias

https://www.hackerrank.com/contests/tercer-concurso-de-practica-oie-2020/challenges/ordenar-1