If mercer finds someone to do it for him, he will be found. If you can't do it, you will be found out. According to the inquiry, the USA tournament is an international competition, and the organizer is the Mathematical Application Federation. During the competition, it is strictly forbidden to publish or * * * enjoy all or any part of the problem statement, your solution or part of the solution anywhere. It is also forbidden to obtain all or part of anyone else's solution. The rules of the game prohibit seeking help outside the players, and it is also forbidden to get help through any media.