摘要: class Node(): def __init__(self,item,pre=None,next=None): self.item = item self.next = next self.pre = pre class DoubleLinkList(): def __init__(self,n 阅读全文
posted @ 2018-01-23 11:29 hyolyn 阅读(103) 评论(0) 推荐(0) 编辑