Tomorrow is going to be held The 2017 ACM-ICPC Mexico and Central America Finals (https://icpc.baylor.edu/regionals/finder/mexico-central-america-2017).
Let's discuss the problems after the contest.
Good luck to all the teams.
Update 2: Live Ranking.
Update 3: The contest ended some hours ago, still no final ranking, if anyone gets it, share it please.
Update 4: Final Ranking, congratulations to the winners!!
Update 5: Solutions in Spanish