{"id":"same-tree-treenode-is-canonical-import","text":"`TreeNode` from `same-tree/solution.py` is imported by 300+ test files across the repo, making it the de facto shared tree node definition despite being defined inside a single problem's solution.","truth_value":"IN","source":"entries/2026/06/06/same-tree-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"same-tree-treenode-is-canonical-import","truth_value":"IN","reason":"premise"}]}}