{"leetcodeFrontendId":1964,"name":"Find the Longest Valid Obstacle Course at Each Position","date":"05/05/2026","difficulty":"Medium","tags":["Greedy","LIS"],"rating":"1933","youtubeUrl":"https://youtu.be/A2z_ANAjGbE","bilibiliUrl":"https://www.bilibili.com/video/BV1XQ4y1y77p/"}