Darbar 525 — Map Sum Pairs

Medium

Darbar · Trie

Catalog slot 525 of 548 (source id 1080). Topic trie / design.

Solve on LeetCode: Map Sum Pairs. Do not treat this page as a statement dump.

Aligned T2T band: weeks 31–45. Start at Week 31. 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.

Also filed under: trie / hashing.

Evidence (cookiecutter problem_525.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

• Implement Trie Prefix Tree · medium
• Implement Magic Dictionary · medium
• Short Encoding Of Words · medium
• Design Add And Search Words Data Structure · medium

Trie index · Darbar hub

Darbar slot 525 of Tensor-to-Tenant · Previous · Next.