LeetCode Biweekly Contest 191 | All 4 Problems Solutions & Explanation | C++

In this video, I solve and explain all 4 problems from LeetCode Biweekly Contest 191 in C++. We go through each problem step by step, covering the key observations, approach, algorithms, complexity analysis, and implementation. 🔗 LeetCode Biweekly Contest 191: https://leetcode.com/contest/biweekly... 📌 Problems Covered 1. Count Values With Equally Spaced Occurrences I Learn the key observation and implementation approach for checking/counting values whose occurrences satisfy the required spacing condition. 2. Count Values With Equally Spaced Occurrences II A more advanced version of the previous problem, requiring a different perspective to efficiently handle the constraints. 3. Minimum Days to Score Exactly N Points We analyze the mathematical structure of the problem and derive an efficient solution. 4. Count Subarrays with Distant Sums We use the right data structures and observations to efficiently count the required subarrays. ⏱️ Timestamps 00:00 - Introduction 00:11 - Count Values With Equally Spaced Occurrences I 05:35 - Count Values With Equally Spaced Occurrences II 10:18 - Minimum Days to Score Exactly N Points 26:32 - Count Subarrays with Distant Sums 💻 Topics Covered LeetCode Biweekly Contest 191 LeetCode Contest Solutions Competitive Programming Data Structures & Algorithms C++ Solutions Algorithmic Problem Solving LeetCode Contest Editorial Coding Interview Preparation If you find the video helpful, like, subscribe, and turn on notifications for more LeetCode and competitive programming solutions. #LeetCode #LeetCodeContest #CompetitiveProgramming #CPlusPlus #DSA #CodingInterview #LeetCodeSolutions