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Leetcode 314. Binary Tree Vertical Order Traversal

Group tree nodes by their horizontal (column) index and return a list of columns from leftmost to rightmost, preserving top-to-bottom order and left-to-right ordering for nodes that share the same position—commonly solved by BFS/level-order traversal with column indices and a map.

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Uber

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Late September, 2025

Meta

Senior

Late September, 2025

Meta

Senior

Late September, 2025

Meta

Senior

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Leetcode 314. Binary Tree Vertical Order Traversal

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