Leaving Cert Computer Science Exam Solutions worked through and explained by Danny Murray. This one also has a lesson about a future question on binary birthday cakes.
Link to the 2021 CompSci HL Paper on examinations.ie:
https://www.examinations.ie/archive/e...
Link to the marking scheme for this question: https://www.examinations.ie/archive/m...
0:00 Explanation
1:10 Marking Scheme