Caribbean National Contests
are held annually at each country and have
as their main purpose the classification of the teams to the
Official announcement : link
Official rules : link
Allowed languages : C, C++, C++11, C++17, C#, Java, Python 2, Python 3, Kotlin
Clarifications should be written in English and the name of the problem should be selected as the subject. Clarifications will be answered by human judges as soon as possible. The same question should not be repeated. If the answer sent by the judges is "No comments", it means that the answer to the question is in the problem statement.
Special Note for Java : The main class that contains the entry point should be called Main .
Download pdf version of the problems using the following links: