Data Structures & Algorithms

Maximum Width of a Binary Tree

Given the root of a binary tree, return the maximum width of the given tree.

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Find All the Start Indicies of an Anagram in a Separate String

Given two strings `s` and `p`, find all the start indices of `p`'s anagrams in `s`.

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Modular Arithmetic

Modular arithmetc (addition, subtraction, and multiplication).

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Find Triplets with Given Sum in an Unsorted Array

Given an unsorted array, find triplets with the given sum

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Binary Tree Level Order Traversal

Given the root of a binary tree, return the level order traversal of its nodes' values.

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Time and Space Complexities of Popular Sorting Algorithms

Time and space complexities of popular sorting algorithms at one place.

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Word Ladder - Length of Shortest Transformation to Reach a Target Word

Find the length of the shortest transformation to reach a target word.

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Open the Lock

Minimum number of turns required to open a lock.

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