Count Mentions Per User | LeetCode 3433 🔥 | Optimal Solution + Dry Run

In this video, we solve LeetCode 3433 – Count Mentions Per User using a clean and optimal approach. Code: https://leetcode.com/problems/count-mentions-per-user/solutions/7407927/simple-beginner-intuitive-solution-compl-hyzy Graph for Placemenets: https://youtube.com/playlist?list=PLsLlEdtakGox1mdnH0PrJUhHJByUstkvx&si=G9RI1CoVaiWk3rGC Linked List: https://youtube.com/playlist?list=PLsLlEdtakGowLdcT3ocFdt5MCEuTYVOzF&si=C3BCXmtgWukMILJ9 Arrays: https://youtube.com/playlist?list=PLsLlEdtakGowZJCHMEdcAu7dR3_hYpi3S&si=_l6rImAoE7Vm4QRD Leetcode Contests: https://youtube.com/playlist?list=PLsLlEdtakGoxoGbAwVRSlRjuB1yv1ycnc&feature=shared Neetcode 150 Playlist: https://youtube.com/playlist?list=PLsLlEdtakGozrvhxZsPfvXavXYzX2GUig&feature=shared SDE Sheet for Interview: https://youtube.com/playlist?list=PLsLlEdtakGozEsXcEpJPihiod1MwHf3M1&feature=shared DP Playlist: https://youtube.com/playlist?list=PLsLlEdtakGoyNROP7uWS9OLLHs9_JluVM&feature=shared Sliding window Playlist: https://youtube.com/playlist?list=PLsLlEdtakGozlKx_L-5PQJO-ua_maQb6R&feature=shared Binary Search Playlist: https://youtube.com/playlist?list=PLsLlEdtakGozNxx5rfRgEW-1DYseLnDbV&feature=shared We first understand how mentions are processed and then walk through the entire logic with an easy dry run. 🔗 Problem Link: https://leetcode.com/problems/count-mentions-per-user/ ⭐ What’s inside the video? Problem explanation Optimal approach Step-by-step dry run Time & space complexity Keep coding and keep improving 💪 #leetcode #leetcode3433 #dsa #coding #programming #neetcode #competitiveprogramming #arrays #strings #codinginterview