SBSimran Baliinsimranbali-dsa.hashnode.dev·Jun 16 · 6 min readLC 41. First Missing Integer (Hard)Problem Statement Given an unsorted integer array A, return the smallest missing positive integer. You must implement an algorithm that runs in O(n) time and uses O(1) auxiliary space. Example 1 I11X
PAPixel and Codeinlearning-data-structures.hashnode.dev·May 21 · 8 min readArraysAn array is a linear data structure used to store a group of elements of the same data type together in a single variable. These elements are stored in continuous (contiguous) memory locations, and ea00
AKArun Kumar Venkitaramaninaklogs.hashnode.dev·May 10 · 3 min readWhy NumPy Transpose is almost instant - Understanding StridesMost operations on large NumPy arrays are computationally expensive, so I naturally assumed that transposing one would involve rearranging huge chunks of data in memory. But when I tried it and saw it00
NRNavdeep Rohillainjavascript-journey-by-navdeep.hashnode.dev·May 10 · 3 min readSpread vs Rest OperatorsAt first glance, the triple-dot ... syntax in JavaScript looks like one thing. But it actually does two very different jobs: spread expands elements, while rest collects them. Confused? You’re not alo00
NRNavdeep Rohillainjavascript-journey-by-navdeep.hashnode.dev·May 10 · 9 min readArray Flatten in JSIntroduction In JavaScript, Array Flattening is the process of taking a nested array (an array that contains other arrays) and "unwrapping" those inner arrays into a single, flat list of elements. Thi00
NRNavdeep Rohillainjavascript-journey-by-navdeep.hashnode.dev·May 10 · 8 min readDestructuring in JSWhat destructuring means In JavaScript, destructuring is a special syntax that allows you to "unpack" values from arrays or properties from objects and assign them directly to separate variables. Inst00
MGMrinal Gintech-log.hashnode.dev·May 10 · 2 min readArray Flatten in JavaScriptArrays within arrays are called nested arrays. Example: const arr = [1, [2, 3], [4, [5, 6]]]; Here, some elements of the array are themselves arrays. Why Flattening Arrays Is Useful Flattening is use00
SSSanghita Sealinsanghitadev.hashnode.dev·May 9 · 8 min readArray Flatten in JavaScript: Understanding Nested Arrays ProperlyThere’s a very specific kind of confusion developers experience the first time they work with deeply nested arrays in JavaScript. At first, everything looks normal. You fetch some API data, log it to 00
SKShreya Kushwahinblockm.hashnode.dev·May 9 · 4 min readJavaScript Arrays 101We are going to move into something you will use almost every single day. Arrays. If you think about real-world applications, most of the data you deal with is not a single value. It is a collection o00
AKAnil kumarinjavascript-anil-blogs.hashnode.dev·May 9 · 4 min readArray Flatten in JavaScriptArray Flatten in JavaScript Explained Simply When learning JavaScript, one of the most common things you’ll work with is arrays. Sometimes arrays contain other arrays inside them. These are called nes00