LeetCode Weekly 489 | Solutions by Former LeetCode Contest Coordinator

🔥 Visit our website for online classes and camps ➡️ https://algoritmiacademy.com Our new LeetCode series is here! We're kicking it off by upsolving Weekly Contest 489. Join Arpa (the former LeetCode contest coordinator) as he tackles the problems, simulating the real-time pressure and thought process of a live contest. Connect with us! =========================== Website ➡️︎ www.algoritmiacademy.com Facebook ➡️︎ www.facebook.com/people/Algoritmi-Academy/61554522885080 LinkedIn ➡️︎ www.linkedin.com/company/algoritmiacademy Telegram ➡️︎ t.me/Algoritmi_Acad X ➡️︎ x.com/algoritmi_acad =========================== ⏰ Timecodes ⏰ =========================== 0:00 - Introduction 1:14 - 3842. Toggle Light Bulbs 2:23 - 3843. First Element with Unique Frequency 3:43 - 3844. Longest Almost-Palindromic Substring 7:43 - 3845. Maximum Subarray XOR with Bounded Range =========================== Solutions: https://leetcode.com/problems/toggle-light-bulbs/solutions/7580515/by-arpa-the-former-contest-coordinator-b-cydm/ https://leetcode.com/problems/first-element-with-unique-frequency/solutions/7580512/by-arpa-the-former-contest-coordinator-b-5l1l/ https://leetcode.com/problems/longest-almost-palindromic-substring/solutions/7580513/by-arpa-the-former-contest-coordinator-b-ym46/ https://leetcode.com/problems/maximum-subarray-xor-with-bounded-range/solutions/7580508/by-arpa-the-former-contest-coordinator-b-evrt/ Images & Vectors =========================== Free Stock Footage by Vecteezy.com =========================== ⚠️ This video is sponsored by JetBrains, and we are giving away a JetBrains license! The details are pinned in the first comment!