개발 공부하는 빙빙

SELECT ANIMAL_ID FROM ANIMAL_INS WHERE NAME IS NOT NULL;

SELECT ANIMAL_ID FROM ANIMAL_INS WHERE NAME IS NULL;

SELECT NAME FROM ANIMAL_INS ORDER BY DATETIME LIMIT 1;

SELECT ANIMAL_ID,NAME,DATETIME FROM ANIMAL_INS ORDER BY NAME, DATETIME DESC;

SELECT ANIMAL_ID,NAME FROM ANIMAL_INS ORDER BY ANIMAL_ID;

SELECT ANIMAL_ID,NAME FROM ANIMAL_INS WHERE INTAKE_CONDITION != 'Aged' ORDER BY ANIMAL_ID;

SELECT ANIMAL_ID, NAME FROM ANIMAL_INS WHERE INTAKE_CONDITION = 'SICK';

SELECT NAME, DATETIME FROM ANIMAL_INS ORDER BY ANIMAL_ID DESC;

SELECT * FROM ANIMAL_INS ORDER BY ANIMAL_ID ASC;

def solution(n, lost, reserve): #set으로 중복(같은거) 제거 lost2 = list(set(lost) - set(reserve)) reserve2 = list(set(reserve) - set(lost)) for i in reserve2: if i-1 in lost2: lost2.remove(i-1) continue elif i+1 in lost2: lost2.remove(i+1) continue # print(lost2) # print(reserve2) answer = n - len(lost2) return answer 와우우 이거 쉬운문젠데 오래걸렸다. 내 문제는 문제를 꼼꼼히 못 읽었다는 점! # 여벌 체육복을 가져온 학생이 체육복을 도난당했을 수 있다.. # 그렇다면...