Darbar 499 — Binary Search Tree To Greater Sum Tree

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Darbar · Trees

Catalog slot 499 of 548 (source id 491). Topic trees / binary search tree.

Solve on LeetCode: Binary Search Tree To Greater Sum Tree. Do not treat this page as a statement dump.

Aligned T2T band: weeks 46–57. Start at Week 46. Full map: Darbar hub.

Pattern block: Mock and personal gauntlet (weeks 91-108, slots 471-548). Warmup: Two-problem blocks (45 min). Exam: Full mock interviews scored on a rubric.

Triangulation — Trees: Darbar speed is Traversal, LCA, tree DP; Forge depth is Euler Tour, HLD, DSU on Tree; production artifact is Agent-execution forensics.

Evidence (cookiecutter problem_499.md)

1. Attempt log (approaches that failed)
2. Final complexity (time and space)
3. One mistake corrected
4. Production concept this slot reinforces

Personal dates and the CSV tracker stay in the learner journal.

Same subtopic

• Range Sum Of Bst · easy
• Search In A Binary Search Tree · easy
• Binary Tree Inorder Traversal · easy
• Convert Sorted Array To Binary Search Tree · easy

Trees index · Darbar hub

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