LeetCode Biweekly Contest 189 | All 4 Solutions Explained | C++

In this video, I solve all 4 problems from LeetCode Biweekly Contest 189 in C++. I explain the intuition, approach, and implementation for each problem so you can understand not just the solution, but how to think about these problems during a contest. 📌 Problems Covered Problem 1 — Elevator Requests I ⏱️ 00:10 Problem 2 — Minimum Operations to Make a Rotated Palindrome I ⏱️ 04:08 Problem 3 — K-th Digit in Infinite String ⏱️ 21:10 Problem 4 — Elevator Requests II ⏱️ 41:21 ⏱️ Timestamps 00:00 — Introduction 00:10 — Elevator Requests I 04:08 — Minimum Operations to Make a Rotated Palindrome I 21:10 — K-th Digit in Infinite String 41:21 — Elevator Requests II All solutions are explained and implemented in C++, with a focus on competitive programming techniques, algorithms, and problem-solving intuition. If you found the video helpful, consider liking, commenting, and subscribing for more LeetCode and Codeforces contest solutions. #LeetCode #LeetCodeContest #CompetitiveProgramming #DSA #LeetCodeSolutions #CPlusPlus