Meta SDE L4 | Phone Screen

Round 1

Questions:

1. ZigZag Binary Tree Traversal - LeetCode Problem
2. Group Words by Letter Distances (specific LeetCode question not provided)

Input:

["ABC", "ABCD", "ABCF",  "HIJM", "WXYZ"]

Output:

[
    ["ABC"],
    ["ABCD", "WXYZ"],
    ["ABCF", "HIJM"]
]