Method isSameTree

Trees/62sameTree/sameTree.py:8–13

(self, p: TreeNode, q: TreeNode)

    
class Solution:
    def isSameTree(self, p: TreeNode, q: TreeNode) -> bool:
        if not p and not q:
            return True
        if not p or not q or p.val != q.val:
            return False
        return (self.isSameTree(p.left, q.left) and self.isSameTree(p.right, q.right))