Position: L3\nLocation: United States\n\nGiven two questions for the phone interview:\n\n1) Given a binary tree, return true if nodes in the tree all contains the same value otherwise return false.\n[https://leetcode.com/problems/univalued-binary-tree/](https://leetcode.com/problems/univalued-binary-tree/)\n2) Given a binary tree, return the count of the number of subtrees that have nodes of the same value\n[https://leetcode.com/problems/count-univalue-subtrees/](https://leetcode.com/problems/count-univalue-subtrees/)\n\n![image](https://assets.leetcode.com/users/images/b82cc482-08e5-4863-ae63-1a8edbefbd23_1631205374.6496758.png)\n

Position: L3\nLocation: United States\n\nGiven two questions for the phone interview:\n\n1) Given a binary tree, return true if nodes in the tree all contains t