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Articles tagged with #coding-challenge
In JavaScript, there are several ways to remove the last and first elements from an array. I Here are some commonly used methods: Removing the Last Element: Array.pop() method: This method removes the last element from an array and returns it. let...
I checked for the question internet but didn't find the question to get it. Compress a given string aacccddd to a2c3d3 Solution function compressString(vals) { let count = 1; let checkVal = vals[0]; let compressedVal = ''; for (let i = 1; i...
Leetcode Problem Question https://leetcode.com/problems/valid-parentheses/ Updated On: Sept 15, 2023 Main things to note Object We're using Object to save the opening and closing of the parentheses Stack As you know stack works in a LIFO (Last In...
Note: Please note that experimental code ahead. Only tested in few test cases. Problem You are given an array of desired filenames in the order of their creation. Since two files cannot have equal names, the one which comes later will have an additio...
