Update Combination.java #6320
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Update Combination.java #6320
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The updated code corrects the documentation, simplifies and clarifies the backtracking logic, avoids in-place mutation of the combination set by using a LinkedList<T> during recursion, and constructs new TreeSet<T> instances only for final results to ensure uniqueness and sorted order.
sarthakshelar07
requested review from
DenizAltunkapan,
yanglbme,
vil02,
BamaCharanChhandogi,
alxkm and
siriak
as code owners
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The updated code corrects the documentation, simplifies and clarifies the backtracking logic, avoids in-place mutation of the combination set by using a LinkedList during recursion, and constructs new TreeSet instances only for final results to ensure uniqueness and sorted order. |
siriak
requested changes
Jun 30, 2025
Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## master #6320 +/- ##
============================================
- Coverage 74.16% 74.15% -0.02%
+ Complexity 5362 5359 -3
============================================
Files 678 678
Lines 18686 18681 -5
Branches 3625 3623 -2
============================================
- Hits 13858 13852 -6
Misses 4273 4273
- Partials 555 556 +1 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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The updated code corrects the documentation, simplifies and clarifies the backtracking logic, avoids in-place mutation of the combination set by using a LinkedList during recursion, and constructs new TreeSet instances only for final results to ensure uniqueness and sorted order.
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