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Deven
16 lines
541 B
Python
16 lines
541 B
Python
# Definition for a binary tree node.
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# class TreeNode:
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# def __init__(self, val=0, left=None, right=None):
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# self.val = val
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# self.left = left
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# self.right = right
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class Solution:
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def isSameTree(self, p: Optional[TreeNode], q: Optional[TreeNode]) -> bool:
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if p == None and q == None:
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return True
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if p == None or q == None:
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return False
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if p.val == q.val:
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return self.isSameTree(p.left, q.left) and self.isSameTree(p.right, q.right) |