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1 class Solution: 2 def __init__(self): 3 self.result = TreeNode(-1) 4 5 def preOrder(self,node,target): 6 if node != None: 7 if node.val == target.va 阅读全文
posted @ 2020-03-21 19:23
Sempron2800+
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1 class CustomStack: 2 def __init__(self, maxSize: int): 3 self.maxSize = maxSize 4 self.stack = [0] * maxSize 5 self.position = -1 6 7 def push(self, 阅读全文
posted @ 2020-03-21 19:10
Sempron2800+
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1 class Solution { 2 int maxpath = 0; 3 HashMap<TreeNode, Integer> map1 = new HashMap<TreeNode, Integer>(); 4 HashMap<TreeNode, Integer> map2 = new Ha 阅读全文
posted @ 2020-03-21 18:03
Sempron2800+
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