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In this video, we'll break down the popular LeetCode problem 'Contains Duplicate' step by step. We'll cover the optimized ...

Problem: Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element ...

IMO - Easiest way to solve Leetcode 220 Contains Duplicate III with SortedSet Sliding Window and Binary Search! Related ...

18leetcode #java #education Input nums = [2, 2, 2, 2, 2], target = 8 Step 1: Sort the array Sorted nums = [2, 2, 2, 2, 2] (already ...

Problem Description: You are given a list of integers. Every number appears twice, except one number, which appears only once.

Algorithm Description Goal Find the length of the longest consecutive sequence in an unsorted array of integers. Step 1: Handle ...

Are you still using for loops to find one user in a million? That might be the #1 reason your code is slow and why you're struggling ...

Longest Substring Without Repeating Characters – Full Intuition + Code In this video, we solve one of the most important string ...