Maximum Number of Distinct Elements After Operations | LeetCode 3397 | Java Code | Developer Coder

Welcome to Developer Coder 💻 In this video, we dive into the LeetCode 3397 - Maximum Number of Distinct Elements After Operations problem using Java. If you’re preparing for coding interviews or want to improve your problem-solving and algorithmic thinking, this walkthrough will help you understand the logic, approach, and implementation step-by-step. We focus on how to analyze, optimize, and implement the solution efficiently — covering important insights useful for FAANG and top tech interviews. 🔥 Topics covered: Problem breakdown and approach discussion Efficient implementation in Java Time complexity analysis - O(nlogn) because of sorting (Sorting takes O(nlogn) time, and traversing the array once after sorting takes O(n) time, resulting in a total of O(nlogn)) Interview insights for top companies 🔔 Don’t forget to subscribe to Developer Coder for more LeetCode, DSA, and interview-prep content every week! 👍 Like, 💬 Comment, and 🔁 Share to support the channel! Github: https://github.com/abhinavsharma2471716/dsa-java/blob/main/2025/Leetcode%20Daily%20Problems/Arrays/3397.%20Maximum%20Number%20of%20Distinct%20Elements%20After%20Operations #LeetCode #LeetCode3397 #MaximumNumberOfDistinctElements #JavaCoding #DeveloperCoder #CodingInterview #DSA #ProblemSolving #CompetitiveProgramming #Programming #CodingChallenge #Algorithm #JavaDeveloper #CodeWithMe #InterviewPreparation #DataStructures #CodingJourney #LeetCodeProblem #LearnToCode #SoftwareEngineer #JavaCode #TechInterview #LeetCodeJava #Google #Microsoft #Apple #Amazon #Facebook #IBM #Oracle #Cisco #Intel #Dell #HP #Adobe #Salesforce #SAP #NVIDIA #Tencent #Alibaba #Sony #Netflix #Baidu #Xiaomi #Qualcomm #VMware #Twitter #Fujitsu #Lenovo #Infosys #Capgemini #Accenture Leetcode 3397 Maximum Number Of Distinct Elements After Operations Maximum Number Of Distinct Elements After Operations Java Solution Maximum Number Of Distinct Elements Leetcode Explained Leetcode 3397 Java Implementation Step By Step Leetcode 3397 Coding Interview Solution Leetcode 3397 DSA Problem Explanation Maximum Distinct Elements Java Code Walkthrough How To Solve Maximum Number Of Distinct Elements Leetcode Leetcode 3397 Full Explanation In Java Leetcode Java Medium Problem Leetcode Distinct Elements Problem Solving Optimized Approach For Leetcode 3397 Leetcode 3397 Java Tutorial Distinct Elements After Operations Problem In Java Leetcode Java Interview Question Leetcode 3397 Coding Problem Discussion Leetcode 3397 Efficient Java Solution Step By Step Leetcode 3397 Java Explanation How To Solve Leetcode 3397 Efficiently Leetcode Java DSA Practice Problem Leetcode 3397 Explained Clearly Leetcode 3397 Problem Understanding Leetcode 3397 Java Solution Explained Java Approach For Leetcode 3397 Leetcode 3397 Brute Force And Optimized Coding Interview Leetcode 3397 Problem Leetcode 3397 Solution Using Java Maximum Number Of Distinct Elements Coding Problem Java Coding Practice Leetcode 3397 DSA Question Leetcode 3397 Solution Leetcode 3397 Stepwise Java Explanation Maximum Number Of Distinct Elements Java Code Interview Preparation Leetcode 3397 Leetcode 3397 Coding With Developer Coder Leetcode 3397 Solution Breakdown Leetcode Problem 3397 In Java Explained Maximum Distinct Elements After Operation Leetcode Java Leetcode 3397 Full Code Walkthrough How To Code Leetcode 3397 In Java Developer Coder Leetcode 3397 Tutorial Leetcode 3397 Concept Explanation Leetcode 3397 Java Interview Practice Leetcode 3397 Efficient Coding Solution Maximum Distinct Elements Problem Solving Approach Leetcode 3397 Problem Step By Step Leetcode 3397 Java Solution Simplified Leetcode 3397 Explained For Beginners Leetcode 3397 Problem Overview Leetcode 3397 Java Walkthrough Leetcode Problem 3397 Detailed Explanation Leetcode 3397 Problem Logic Explanation Leetcode 3397 Java Code Review Maximum Distinct Elements Java DSA Problem Leetcode 3397 Interview Based Problem Leetcode 3397 Java Implementation Guide Leetcode 3397 DSA Java Tutorial Leetcode 3397 Java Code Solution Leetcode 3397 Best Java Explanation Leetcode 3397 Java Problem Solved Leetcode 3397 Full Problem Explanation Leetcode 3397 Medium Level Problem Maximum Distinct Elements Java Walkthrough Leetcode 3397 Learn Coding Step By Step Leetcode 3397 Problem In Depth Leetcode 3397 Java Practice Session Leetcode 3397 Complete Guide Leetcode 3397 DSA Problem Breakdown Leetcode 3397 Explained By Developer Coder Leetcode 3397 Tutorial For Interviews Leetcode 3397 Coding Problem Practice Leetcode 3397 Optimized Java Logic Leetcode 3397 For Technical Interviews Leetcode 3397 Problem Solving Approach Leetcode 3397 Coding Explanation In Java Leetcode 3397 Problem In Java Leetcode 3397 Developer Coder Solution Leetcode 3397 Explained Java Code Leetcode 3397 Efficient Approach In Java Leetcode 3397 Problem Explanation Java Leetcode 3397 Step By Step Java Solution Leetcode 3397 Problem Approach Leetcode 3397 Solution Discussion Leetcode 3397 Coding Walkthrough