Hey Guys i m starting #40daysofcode.join with me :).

1748. Sum of Unique Elements.Solved.Easy.Topics.📷Companies.Hint.You are given an integer array nums. The unique elements of an array are the elements that appear exactly once in the array. Return the sum of all the unique elements of nums. #leetcode #CodingChallenge

Given an integer n, return any array containing n unique integers such that they add up to 0. #leetcode #CodingChallenge

1346. Check If N and Its Double Exist.Solved.Easy.Topics.📷Companies.Hint.Given an array arr of integers, check if there exist two indices i and j such that :.i != j. 0 <= i, j < arr.length.arr[i] == 2 * arr[j].#leetcode #CodingChallenge

219. Contains Duplicate II.Solved.Easy.Topics.📷Companies.Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i - j) <= k. #leetcode #CodingChallenge

283. Move Zeroes.Solved.Easy.Topics.📷Companies.Hint.Given an integer array nums, move all 0's to the end of it while maintaining the relative order of the non-zero elements. #leetcode #coding #company

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. #leetcode #CodingChallenge

Given an integer array nums, find a subarray that has the largest product, and return the product. #leetcode #CodingChallenge

560. Subarray Sum Equals K.Solved.Medium.Topics.📷Companies.Hint.Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A subarray is a contiguous non-empty sequence of elements within an array. #LeetCode

136. Single Number.Solved.Easy. Given a non-empty array of integers nums, every element appears twice except for one. Find that single one. You must implement a solution with a linear runtime complexity and use only constant extra space. #leetcode #CodingChallenge

2149. Rearrange Array Elements by Sign.Solved.Medium.Topics.📷Companies.Hint.You are given a 0-indexed integer array nums of even length consisting of an equal number of positive and negative integers. The rearranged array begins with a positive integer.

Leetcode question solved.You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once. Return the single element that appears only once. #leetcode

268. Missing Number (solved).Solved.Easy.Topics.📷Companies.Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array.

RT @cortisoul_: We've made math so cool that average time spent is wayyy better than Duolingo now . I understand it's not that much scale .….

RT @kartikdriven: I am creating a group for Web Development {backend,frontend} to help each other. Regarding .1. UI/UX.2. Javascript Libra….

RT @divyaporwal_: Some got Placed on Day 1. Some Took 6 Months. Some are Still Waiting. Placements hit differently for everyone. Manife….

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RT @Growthjournalss: Day 13 of learning JavaScript 🔥 . - for in loop and inheritance . properties. - Writable, Enumerable and . Config….

RT @janhvi52: Don’t regret for getting into a Tier-3 college. Don’t regret of your 7.0 CGPA. Don’t regret for not getting into a good comp….

Day 14.learnt about char_length in sql .#40daysofcode #sql #LeetCode