Manchester|25-SDC-NOV| Rahwa Haile | Sprint 1|Analyse and refactor - #109

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CodeYourFuture:mainfrom

RahwaZeslusHaile:Analyse-and-Refactor

Commits on Feb 16, 2026

refactor: improve findCommonItems performance from O(n*m) to O(n+m)
RahwaZeslusHaile
committed
ff591c0
refactor: optimize hasPairWithSum from O(n^2) time, O(1) space to O(n) time, O(n) space using Set
RahwaZeslusHaile
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6c5bcf5
refactor: replace nested loop O(n^2) duplicate removal with O(n) Set-based implementation
RahwaZeslusHaile
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45299ad
refactor: combine sum and product calculation into single loop
RahwaZeslusHaile
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7e808a4
All tests passed
RahwaZeslusHaile
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069d331

Commits on Mar 1, 2026

Remove package-lock.json file
RahwaZeslusHaile
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88fbf86

Commits on Mar 2, 2026

Update complexity comments to show initial and optimal time complexities
RahwaZeslusHaile
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38e928f