[ C++ ]

https://embed.notion-tools.com/block/imglink/?t=white&i=https%3A%2F%2Fimg1.daumcdn.net%2Fthumb%2FR1280x0%2F%3Fscode%3Dmtistory2%26fname%3Dhttps%253A%252F%252Fblog.kakaocdn.net%252Fdn%252FbmRdOo%252Fbtq64ypzNQQ%252Fd4B2TxhKh3FglqKon4fSiK%252Fimg.png&l=https%3A%2F%2Fdailylifeofdeveloper.tistory.com%2F197

[ python ]

💢 시간초과...ㅠ

arr = []
N = int(input())

for i in range(N):
	cmd = int(input())
	if cmd != 0:
		arr.append(cmd)
	else:
		if len(arr) == 0:
			print(0)
		else:
			print(max(arr))
			arr.remove(max(arr))