next time your raise an issue, please provide some more evidence, e.g. your code (with a spoiler flag and markdown block). also, come back to close your issue once you realized the mistake was yours and you solved the kata

ooooooooh okay thank you mate

This means, that you have to optimize your code. Try to think of a way how you can make your code find the solution faster.

program done but the random tests take too long to solve and return an error with exit code : 1

Execution Timed Out (12000 ms)