Your goal is to get as many problems accepted as possible within the contest.

Wrong submissions do not add any extra penalty.

Your penalty is the time of your last accepted submission. Each minute counts as 1 negative point.

You may make at most 15 submissions per problem.

Any use of AI is strictly prohibited, including using AI for translation. The platform can translate problem statements into different languages for you. You may write your solution in any language. The judging system supports solutions written in different languages.