
speed = [int(input()) for i in range(int(input()))]
max_speed = max(speed)
min_speed = min(speed)
print(max_speed)
if min_speed < 30:
print('YES')
else:
print('NO')
Объяснение:
Первую строку можно заменить на:
count = int(input())
speed = []
for i in range(count):
speed.append(int(input())