Construct Binary Tree from Inorder and Preorder Traversal

Contains Duplicate 2 - within k distance

Contains Duplicate 3 - within k distance and t difference

Count Inversions - Count Smaller on Right

Count of Smaller Numbers After Self

Count Primes

Create Maximum Number Problem

Dot Product of 2 Sparse Vectors

Find Leader Elements in an Array

January 26, 2024 · 3 min ·  Tags List of tags for the post   todo ·  array ·  integer

Find Peak Element in a Given Array

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