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leetcode Binary Tree Right Side View python

时间:2015-12-08 08:38:29      阅读:288      评论:0      收藏:0      [点我收藏+]
# Definition for a binary tree node.
# class TreeNode(object):
#     def __init__(self, x):
#         self.val = x
#         self.left = None
#         self.right = None

class Solution(object):
    def rightSideView(self, root):
        """
        :type root: TreeNode
        :rtype: List[int]
        """
        def right(level):
            if len(level) == 0:
                return []
            return [level[-1].val]+right([x for i in level for x in [i.left,i.right] if x])
        if not root:
            return []
        return right([root])

@https://github.com/Linzertorte/LeetCode-in-Python/blob/master/BinaryTreeRightSideView.py#L2

leetcode Binary Tree Right Side View python

原文:http://www.cnblogs.com/allenhaozi/p/5028045.html

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