Leetcode Biweekly Contest 172 || Q1, Q2, Q3 || Greedy, Set || Complete Explained in C++ || Watch 2X🚀

Leetcode Biweekly Contest 172: https://leetcode.com/contest/biweekly-contest-172/
Q1. Minimum Number of Operations to Have Distinct Elements (Medium) https://leetcode.com/contest/biweekly-contest-172/problems/minimum-number-of-operations-to-have-distinct-elements/description/
Q2. Maximum Sum of Three Numbers Divisible by Three (Medium) https://leetcode.com/contest/biweekly-contest-172/problems/maximum-sum-of-three-numbers-divisible-by-three/
Q3. Maximum Score After Binary Swaps (Medium) https://leetcode.com/contest/biweekly-contest-172/problems/maximum-score-after-binary-swaps/
Q4. Last Remaining Integer After Alternating Deletion Operations (Hard) https://leetcode.com/contest/biweekly-contest-172/problems/last-remaining-integer-after-alternating-deletion-operations/

In this video, I have explained step-by-step in detail the all four problems A, B, C from LeetCode Biweekly Contest 172. This guide includes efficient approaches, detailed code walkthroughs, and valuable tips to help you tackle each problem with confidence.

Time Stamp
00:00 Q1
01:06 Q1 Approach Explanation
04:16 Q1 Solution Code in C++
05:29 Q2
06:03 Q2 Approach Explanation
09:33 Q2 Solution Code in C++
11:49 Q3
14:08 Q3 Approach Explanation
21:55 Q3 Solution Code in C++

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C++ leetcode
Leetcode 172
Leetcode Biweekly 172
Leetcode Biweekly Contest 172
Leetcode Biweekly Contest 172 problems
Leetcode Biweekly Contest 172 questions
Minimum Number of Operations to Have Distinct Elements
Maximum Sum of Three Numbers Divisible by Three
Maximum Score After Binary Swaps
Last Remaining Integer After Alternating Deletion Operations
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Greedy Algorithm
Set
Multiset
Binary Search
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Видео Leetcode Biweekly Contest 172 || Q1, Q2, Q3 || Greedy, Set || Complete Explained in C++ || Watch 2X🚀 канала Rajan Keshari ( CSE - IIT Dhanbad )