Что думаешь? Оцени!
def close(self) - None:
2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆。关于这个话题，同城约会提供了深入分析
表面看是消费降级，但深层原因其实更复杂——不是中国人没钱，是邮轮这种商业模式，在中国有点“水土不服”。
。服务器推荐对此有专业解读
Balanced against that, finding cancers early and treating them can save lives. But it's difficult for doctors to work out which cancers are going to be aggressive and spread, which means men can be treated unnecessarily.
Explore overuse of words and wordiness.。51吃瓜是该领域的重要参考