{"leetcodeFrontendId":2827,"name":"Number of Beautiful Integers in the Range","date":"08/28/2026","difficulty":"Hard","tags":["digit couting","Recursion"],"rating":"2324","youtubeUrl":"https://youtu.be/jCV23_rEcXk","bilibiliUrl":"https://www.bilibili.com/video/BV1UT4y187cX/"}