WebMar 20, 2024 · The main Learning of this Question : We get to learn that ,how can we get { previous non_equal value } and { next non_equal value } of every index in O(1) time.; This is main learning of this question or I should call it a generic Learning which we can apply in other similar Question. WebMar 20, 2024 · For every index in [1,n-2] check the non equal number on both left and right side and decide whether it is a hill or valley Equal integers can be dealt by one of the left or right integers, Here done using left-->
2210. Count Hills and Valleys in an Array - YouTube
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Counting Valleys HackerRank
WebGitHub - supermax03/Hills-and-Valleys: An application that counts hills and valleys given an array with numeric values representing the ground supermax03 / Hills-and-Valleys Star master 3 branches 0 tags Code 12 commits Failed to load latest commit information. app business utils LICENSE README.md hillsandvalleys_sample.py README.md Webleetcode.com WebNov 10, 2024 · That means the whole thing traverse throug the array only once. So, it's … serbia vat number check