## Editorial for THICC '17 P5 - Smarties

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.**Author:

For of points, one can iterate through all subarrays, and count how many of them have at least distinct elements.

**Time Complexity:** or

For the remaining of points, we can employ a two pointer approach. Let there be two pointers, and such that have elements. This can be achieved using a counter array. Implementation is left to the reader as an exercise.

**Time Complexity:**

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