LeetCode_DataBase_before2022 All database problems and solutions before 2022(include premium).** At first I ask chatGPT give me all leetcode database problem's title before 2022. And then process each LeetCode Problem to string type Use loop with GPT-3 model to get each LeetCode DataBase problem content and solution(MySQL) import OpenAI write function test function use loop to get each LeetCode Problem's content and result, and then save it(.txt).