{"leetcodeFrontendId":2999,"name":"Count the Number of Powerful Integers","date":"08/29/2026","difficulty":"Hard","tags":["digit couting","Recursion"],"rating":"2351","youtubeUrl":"https://youtu.be/T94ukar9SZM","bilibiliUrl":"https://www.bilibili.com/video/BV19K4y1q7HM/"}