Available question text
Produce the level-by-level ordering of a binary tree's node values but return the levels from bottom to top (leaf level first, root last), preserving left-to-right order within each level.
Related questions
Continue with questions that share topics or the same question type.
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
Meta
Leetcode 107. Binary Tree Level Order Traversal II
Reported Mar 6, 2026 · 1 source report
SENIOR
Source snapshot: Nov 12, 2026
View source