{"id":"build-tree-bfs-from-level-order","text":"Tree solutions use a `build_tree` utility that constructs a `TreeNode` tree from a level-order list (LeetCode's serialization format) via BFS queue traversal, with `None` representing absent nodes.","truth_value":"IN","source":"entries/2026/06/06/leaf-similar-trees-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"build-tree-bfs-from-level-order","truth_value":"IN","reason":"premise"}]}}