LeetCode
Question
·
Jan 2022
·
Los Angeles
Facebook/Meta | Phone Screen | New Grad | Binary Tree + Backtrack problem
3 upvotes
3,512 views
10 replies
Question Details
1) Get average of all elements in binary search tree which are in range [low, high] inclusive. 6 / \\ 4 8 / \ / \\ 3 2 7 9 / ...
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Backtracking
Binary Search
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