This topic created in 2599 days ago, the information mentioned may be changed or developed.
节点定义
class TreeNode:
def __init__(self, x):
self.val = x
self.left = None
self.right = None
以下是 AC 代码:
以下是问题:
这题有很多更好的解法,我这里只想知道这个语法问题,有大佬能告诉我么?
 | | 1 ArianX Mar 19, 2019 via Android 因为有两条路径? |