판다스

Leetcode_30 Days of Pandas 문제 출처 https://leetcode.com/studyplan/30-days-of-pandas/ 1. 문제 "Patients With a Condition" / 환자 상태 Table :Patients Coulumn Name Type patient_id int patient_name varchar conditions varchar Write a solution to find the patient_id, patient_name, and conditions of the patients who have Type I Diabetes. Type I Diabetes always starts with DIAB1 prefix. Return the result table..

Leetcode_30 Days of Pandas 문제 출처 https://leetcode.com/studyplan/30-days-of-pandas/ 1. 문제 "Find Users With Valid E-Mails" / 유효한 이메일을 가진 사용자 찾기 Table : Users Coulumn Name Type user_id int name varchar mail varchar Write a solution to find the users who have valid emails. A valid e-mail has a prefix name and a domain where: • The prefix name is a string that may contain letters (upper or lower case..