https://school.programmers.co.kr/learn/courses/30/lessons/131117
SELECT P.PRODUCT_ID,P.PRODUCT_NAME, SUM(O.AMOUNT *P.PRICE) AS TOTAL_SALES
FROM FOOD_PRODUCT P
JOIN FOOD_ORDER O ON P.PRODUCT_ID = O.PRODUCT_ID
WHERE DATE_FORMAT(O.PRODUCE_DATE, '%Y-%m') = '2022-05'
GROUP BY P.PRODUCT_ID,P.PRODUCT_NAME
ORDER BY TOTAL_SALES DESC, PRODUCT_ID ASC;
https://school.programmers.co.kr/learn/courses/30/lessons/159994
def solution(cards1, cards2, goal):
idx1,idx2=0,0
for i in goal:
if idx1 < len(cards1) and i == cards1[idx1]:
idx1 = idx1+1
elif idx2 < len(cards2) and i == cards2[idx2]:
idx2 = idx2+1
else :
return "No"
return "Yes"