Daily 435th day streak
Pretty hard problem (to build intuition for). Implementation is quite easy. It is pretty unique, apart from one nice math trick you would learn here.
Otherwise no pattern I would not recommend. The math trick will be shown separately in separate post
https://leetcode.com/problems/number-of-ways-to-reorder-array-to-get-same-bst/description/?envType=daily-question&envId=2026-10-18
#daily #hard #nopattern

218 октября 2026 г. 384