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LeetCode QuickStart Guide – Help Center With a vast amount of technical resources and over 2000 authentic company interview questions, LeetCode is the leading professional online tech platform to help you enhance your skills, expand your
Number of Steps to Reduce a Number to Zero - LeetCode Can you solve this real interview question? Number of Steps to Reduce a Number to Zero - Given an integer num, return the number of steps to reduce it to zero In one step, if the current number is even, you have to divide it by 2, otherwise, you have to subtract 1 from it Example 1: Input: num = 14 Output: 6 Explanation: Step 1) 14 is even; divide by 2 and obtain 7 Step 2) 7 is odd
Monotonic Array - LeetCode Can you solve this real interview question? Monotonic Array - An array is monotonic if it is either monotone increasing or monotone decreasing An array nums is monotone increasing if for all i <= j, nums[i] <= nums[j] An array nums is monotone decreasing if for all i <= j, nums[i] >= nums[j] Given an integer array nums, return true if the given array is monotonic, or false otherwise
Start your Coding Practice - Help Center Code Editor LeetCode is working on providing the best online coding experience for you In the code editor, we start you off with default code templates based on the question and your choice of language In order to achieve these unique features, our team integrates the editor with different context and coding environments
Relative Ranks - LeetCode Can you solve this real interview question? Relative Ranks - You are given an integer array score of size n, where score[i] is the score of the ith athlete in a competition All the scores are guaranteed to be unique The athletes are placed based on their scores, where the 1st place athlete has the highest score, the 2nd place athlete has the 2nd highest score, and so on The placement of
Guide: How to actually get good at leetcode : r csMajors - Reddit So I've seen a lot of posts recently asking how to get good at leetcode I see countless posts from beginners who don't know how to start and panic at not being able to solve easies despite taking a ds a course I see posts from those who have done 200+ questions but still can't reliably solve mediums on their own As someone who recently went through the journey of going from zero DS A
Math - LeetCode Level up your coding skills and quickly land a job This is the best place to expand your knowledge and get prepared for your next interview
Ransom Note - LeetCode Can you solve this real interview question? Ransom Note - Given two strings ransomNote and magazine, return true if ransomNote can be constructed by using the letters from magazine and false otherwise Each letter in magazine can only be used once in ransomNote Example 1: Input: ransomNote = "a", magazine = "b" Output: false Example 2: Input: ransomNote = "aa", magazine = "ab" Output: false
Wiggle Sort II - LeetCode 1 Please don't post any solutions in this discussion 2 The problem discussion is for asking questions about the problem or for sharing tips - anything except for solutions 3 If you'd like to share your solution for feedback and ideas, please head to the solutions tab and post it there
Height Checker - LeetCode Can you solve this real interview question? Height Checker - A school is trying to take an annual photo of all the students The students are asked to stand in a single file line in non-decreasing order by height Let this ordering be represented by the integer array expected where expected[i] is the expected height of the ith student in line You are given an integer array heights