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中序遍历

# -*- coding:utf-8 -*- # class TreeNode: # def __init__(self, x): # self.val = x # &n...

2019-09-22

8 1242

一边压栈一边判断

一边压栈一边判断， -- coding:utf-8 -- class Solution: def IsPopOrder(self, pushV, popV): # write code here temp=[] j=0 for i in ...

2019-09-20

0 554