Clasificatorio 1 OIE 2021: Cuadrados en la libreta
URL
https://www.hackerrank.com/contests/primer-concurso-clasificatorio-oie-2021/challenges/cuadrados-libreta
4
Final OIE 2020 Día 1: Ataques DDoS
URL
https://www.hackerrank.com/contests/final-oie-2020-dia-1/challenges/ataques-ddos
3
Clasificatorio 1 OIE 2020: La ruta de los 12 lagos
URL
https://www.hackerrank.com/contests/primer-concurso-clasificatorio-oie-2020/challenges/la-ruta-de-los-12-lagos
4
Final OIE 2008 Día 2: Increasing subsequences
URL
https://jutge.org/problems/P96556_en
2
Final OIE 2018 Día 2: Múltiplos de 11
URL
https://www.hackerrank.com/contests/uttfbyovkhlmknqzgpwc/challenges/multiplos-de-11
3