May 21, 2025 · 2 min read · 🧠 Problem Statement Check if any element appears more than once in the array. 🔗 Leetcode Link Contains Duplicate - LC #217 💥 Brute Force for (int i = 0; i < nums.length; i++) { for (int j = i + 1; j < nums.length; j++) { if (nums[...
Join discussionMay 8, 2025 · 5 min read · Problem Link NeetCode Version LeetCode Version Problem Statement Given an integer array nums, return true if any value appears more than once in the array, otherwise return false. Input: An array of integers nums Output: Return true if any number...
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Mar 16, 2024 · 2 min read · I want to document my thought process on this Leetcode question, https://leetcode.com/problems/contains-duplicate. First I'll try get an idea of what the function signature should be like while listening to the question. Then I'll start ask clarifyin...
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Oct 11, 2023 · 5 min read · The "Contains Duplicate" problem is a common coding challenge found on LeetCode and in technical interviews. It requires determining whether an array contains any duplicate elements. In this blog post, we'll explore different approaches to solving th...
Join discussionMay 18, 2023 · 2 min read · Problem Link to the LeetCode problem: https://leetcode.com/problems/contains-duplicate/. 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. Example 1: Input: nums ...
Join discussionMar 13, 2023 · 2 min read · Problem Description The "Contains Duplicate" problem is a classic LeetCode problem that asks you to determine if an array contains any duplicates. Given an integer array nums, the problem asks us to return true if any value appears at least twice in ...
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