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pertrai1 / coding-challenges Public

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learn: solve 3Sum (#15) via guided TDD#230

Merged

pertrai1 merged 8 commits into

mainpertrai1/coding-challenges:mainfrom

tdd/0015-3sumpertrai1/coding-challenges:tdd/0015-3sumCopy head branch name to clipboard

Feb 10, 2026

Conversation Commits8 (8)Checks Files changed

Merged

learn: solve 3Sum (#15) via guided TDD#230
pertrai1 merged 8 commits into
mainfrom
tdd/0015-3sum

Commits

Commits on Feb 9, 2026

learn: cycle 1 - implement basic 3Sum with two pointers
pertrai1
committed
learn: cycle 2 - add test for no valid triplets case
pertrai1
committed
learn: cycle 3 - add test for all zeros case
pertrai1
committed
learn: cycle 4 - add test for empty array edge case
pertrai1
committed
learn: cycle 5 - add test for array with fewer than 3 elements
pertrai1
committed
learn: cycle 6 - add test for all positive numbers edge case
pertrai1
committed
learn: solve 3Sum (#15) via guided TDD
pertrai1
committed
fix: add duplicate skipping for left/right pointers to prevent duplicate triplets
pertrai1
committed

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