## Editorial for MALD Contest 1 P2 - Scratch Cat and Examinations

Remember to use this editorial

**only**when stuck, and**not to copy-paste code from it**. Please be respectful to the problem author and editorialist.**Submitting an official solution before solving the problem yourself is a bannable offence.**The intended solution is to implement the ceiling division. Using double and built-in ceiling functions isn't accurate enough due to floating-point precision errors (unless you use -bit floating point). Division with two integers using the built-in division operator is floor division (e.g. ). To implement ceiling division with integers, you can simply use under the given constraints.

**Complexity:**

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