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Algorithms, Data Structures, Competitive Coding, and problems from LeetCode with complete Solution Approach, Pseudocode, and Explanation.

Contains Duplicate LeetCode JS Solution

Contains Duplicate LeetCode – JS Solution

Contains Duplicate – LeetCode problem: We need to check if the given array contains duplicates and return True if duplicates are present and False otherwise. Link: Contains Duplicate LeetCode Difficulty: Easy Examples:Input: nums = [1,2,3,2]Output: true Example 2:Input: nums = [1,2,3,4]Output: false Solution in JavaScript Here we use an object… Read More »Contains Duplicate LeetCode – JS Solution