TIL - 코드카타

알고리즘

 

def solution(food):
    left_side = ""

    for i in range(1, len(food)):
        count = food[i] // 2 
        left_side += str(i) * count 
    
    return left_side + "0" + left_side[::-1]

 

 

 

SQL

 

SELECT 
    ANIMAL_TYPE, 
    COUNT(*) AS COUNT
FROM ANIMAL_INS
WHERE ANIMAL_TYPE IN ('Cat', 'Dog')
GROUP BY ANIMAL_TYPE
ORDER BY ANIMAL_TYPE;