410 Commits

Author SHA1 Message Date
08db744240 refactor: cleanup PancakeSort (#5295)
* refactor: PancakeSort cleanup, changing test to standard

* checkstyle: fix formatting

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Co-authored-by: alxklm <alx@alx.com>
2024-07-22 09:20:59 +02:00
97d416e64e refactor: cleanup StoogeSort (#5283)
* refactor: cleanup StoogeSort

* refactor: update DIRECTORY.md for StoogeSortTest

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Co-authored-by: Alex Klymenko <alx@alx.com>
2024-07-20 19:28:06 +00:00
94032148ca refactor: cleanup RadixSort (#5280)
* refactor: refactoring RadixSort, adding test, update DIRECTORY.md

* checkstyle: fix formatting for test

* refactor: adding possibility to sort negative numbers. Improve tests. Improving code readability

* checkstyle: fix formatting

* refactor: resolve conflicts with master branch

* refactor: remove negative integers support

* checkstyle: fix formatting

* checkstyle: fix formatting, revert test

* refactor: adding return array to countDigits and buildOutput method, adding more specific description to javadocs

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-07-19 18:24:55 +02:00
5840579885 style: include BigIntegerInstantiation (#5294) 2024-07-16 11:39:11 +03:00
57878cac55 refactor: cleanup CycleSort (#5271)
* refactor: cleanup CycleSort. Adding test for it. Simplify code

* refactor: CycleSortTest to directory file

* tests: Adding more various tests cases for testing sorting algorithms

* checkstyle: imports and whitespaces fixes

* tests: removing boolean sorting

* checkstyle: fix "eedBraces: 'if' construct must use '{}'s"

* checkstyle: reduce "Too many static imports"

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Co-authored-by: Alex Klymenko <alx@alx.com>
2024-07-13 22:44:49 +05:30
2d6c39ce10 feat: CountingSort implementation (#5287)
* feat: CountingSort

* checkstyle: fix formatting

* refactor: adding additional final modifiers

* refactor: restructure sorting, update docs and tests

* docs: typo fix

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-07-12 20:03:54 +02:00
f83bb659ba refactor: redesign ArrayCombination (#5181)
* Related to #5164 (Redesign of ArrayCombination)

* Checkstyle fix

* Clang_format

* refactor: cleanup

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Co-authored-by: vil02 <vil02@o2.pl>
2024-07-10 19:20:32 +02:00
57f65808ad refactor: MergeSortNoExtraSpace (#5277)
* refactor: MergeSortNoExtraSpace, change naming, adding test

* checkstyle: fix import ordering, and formatting

* fix: adding negative numbers check, fix possible overflow

* checkstyle: remove newline

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: vil02 <65706193+vil02@users.noreply.github.com>
2024-07-09 22:44:42 +02:00
96e59e063a style: include DLS_DEAD_LOCAL_STORE (#5276) 2024-07-05 22:52:54 +03:00
26b4b82949 style: include OI_OPTIONAL_ISSUES_USES_IMMEDIATE_EXECUTION (#5274) 2024-07-03 19:55:09 +03:00
ac31fba37a refactor: cleanup BeadSort (#5269)
* cleanup: BeadSort and BeadSortTest, adding javadocs

* checkstyle: fix formatting

* checkstyle: fix import order

* cleanup: improving code readability

* cleanup: improving code readability using enum to represent beads

* checkstyle: fix enum formatting

* fix: enum should be compared using ==, according to maven bugs finder plugin

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-07-01 22:26:15 +02:00
208e1e99f0 refactor: BubbleSortRecursion: improving naming, adding standard test (#5267)
* refactor: improving naming, adding standard test

* style: remove `BubbleSortRecursive` from pmd exclude list

* docs: typo fix

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-30 17:51:11 +00:00
758df7dcc3 feat: optimize SortUtils.swap by skipping operations for equal indices (#5266)
* Refactor: adding check to swap method in SortUtils

* Checkstyle: fix formatting

* Checkstyle: fix formatting, and redundant braces

* fix: adding flipped tests, removed messages from tests

* checkstyle: fix indent

* style: mark `temp` as `final`

* tests: remove test case with empty array

Such calls should be excluded.

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-29 22:33:40 +02:00
20e7a3aca4 refactor: SelectionSort like classes and their tests (#5265)
* Refactor: Adding test common approach, adding javadocs, renaming variables

* Refactor: Fix failed build, when generated test case for recursion is too big. To avoid stackoverflow

* Checkstyle: Adding newline to end of class

* refactor: simplify assign minIndex in recursiveSelectionSort, and improving SelectionSort

* checkstyle: adding newline to SelectionSort

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Co-authored-by: Alex Klymenko <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-29 10:04:58 +02:00
0087444e9f feat: add SelectionSortRecursive (#5255)
* Implementation: SelectionSort using recursion

* Documentation: adding links

* Fix issue with findMinIndex

* Fix: change findMinIndex method to recursive

* Fix: improve variable change scope

* Fix: Replacing recursive method findMinIndex with iterative. To fix StackOverFlow on huge arrays

* refactor: remove `null` check

* Fix: Removing redundant null check

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Co-authored-by: alxklm <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-28 09:18:06 +02:00
7054535d36 feat: add WaveSort (#5252)
* Implementing WaveSort Algorithm

* Refactor: Tests to ParameterizedTest

* Checkstyle: Fix wrong align

* Checkstyle: Fix wrong align for second line

* Checkstyle: Remove redundant line

* Naming: fix method name

* Documentation: adding links

* Fix: adding test for isWaveSorted method

* Documentation: adding description for WaveSort

* Testing: test wave sort assert

* Checkstyle: remove redundant whitespace

* Checkstyle: remove redundant newline

* Testing: improving tests

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Co-authored-by: alxklm <alx@alx.com>
Co-authored-by: vil02 <65706193+vil02@users.noreply.github.com>
2024-06-26 22:41:54 +02:00
22f2abd94f style: enable WhitespaceAround in checktyle (#5241) 2024-06-24 16:47:33 +08:00
a5b4c6173f fix: avoid infinite loop in SwapSort (#5248)
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Co-authored-by: vil02 <65706193+vil02@users.noreply.github.com>
2024-06-24 08:49:01 +02:00
8ef69bc854 Improving BitonicSort (#5244)
* Improving BitonicSort

* Moving max method to SortingUtils

* Adding Javadoc to merge method

* Fix for test and code improvements

* Improving code readability

* Renaming method parameters

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Co-authored-by: alx <alx@alx.com>
Co-authored-by: vil02 <65706193+vil02@users.noreply.github.com>
2024-06-21 19:37:58 +00:00
15d2e70673 Refactoring and code improving for StrandSort (#5243)
* Refactoring and code improving for StrandSort

* Fix java checkstyle

* Fix "Each variable declaration must be in its own statement"

* Fix "uses integer based for loops to iterate over a List"

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Co-authored-by: alx <alx@alx.com>
2024-06-20 17:47:43 +02:00
91101ec424 Refactoring and code improving for OddEvenSort (#5242)
* Refactoring and code improving for OddEvenSort, changing it according to SortAlgorithm approach, also applying SortUtils

* Fix checkstyle

* Remove redundant main, remove redundant tests.

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Co-authored-by: alx <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-20 08:26:09 +02:00
a9db8428b2 Refactoring BinaryInsertionSort according to common SortAlgorithm approach (#5239)
* Refactoring BinaryInsertionSort according to common SortAlgorithm approach

* Formatting has been fixed

* Refactoring tests for BinaryInsertionSort according to SortingAlgorithmTest

* Removing redundant tests and improving variable readability

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Co-authored-by: alx <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-19 18:57:54 +02:00
74e51990c1 style: enable InvalidJavadocPosition in checkstyle (#5237)
enable style InvalidJavadocPosition

Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
2024-06-18 19:34:22 +02:00
9973b8efc8 refactor: redesign StringMatchFiniteAutomata (#5222)
* refactor

* add test

* fix clang

* fix pmd

* remove main method

* refactor searchPattern with private class

* fix checkstyle

* Update src/main/java/com/thealgorithms/others/StringMatchFiniteAutomata.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/others/StringMatchFiniteAutomata.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/others/StringMatchFiniteAutomata.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* fix clang

* tests: add more test cases

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Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-17 20:55:20 +00:00
cdb3affdd9 style: enable AvoidNestedBlocks in checkstyle (#5228)
* enable style AvoidNestedBlocks

* refactor after enable style AvoidNestedBlocks

* fix clang

* fix checkstyle

* fix pmd

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Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-14 16:57:30 +02:00
87b17e0571 style: enable NeedBraces in checkstyle (#5227)
* enable style NeedBraces

* style: enable NeedBraces in checkstyle

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Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
2024-06-13 21:00:16 +02:00
51fcc66345 refactor: redesign LetterCombinationsOfPhoneNumber (#5221)
* Refactor

* fix clang

* fix clang

* fix clang tests

* fix pattern

* add test case null

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/test/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumberTest.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* rename MAP_OF_CHARS to KEYPAD

* fix clang

* remove main

* add tests

* feat: throw for wrong inputs

* change keypad to list

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* Update src/main/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumber.java

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

* fix with number 1 (empty value), and add tests

* style: avoid concatenation while populating `KEYPAD`

* change to assertEquals

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Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-13 19:40:12 +02:00
a81fb32e6c style: enable TypeName (#5214)
* style: enable `TypeName` in checkstyle

* style: enable `TypeName` in checkstyle

* Update directory

* style: use proper formatting

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Co-authored-by: StarDxxx <StarDxxx@users.noreply.github.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-06-08 13:37:20 +02:00
41efe7fbbc style: include DMC_DUBIOUS_MAP_COLLECTION (#5207) 2024-06-07 23:29:53 +05:30
2568b96784 Adding class for generating all subsequences from a given List (#5194)
* Adding class for generating all subsequences from a given List

* Fix test data format

* Fix braces wrong placement

* Fix "Utility classes should not have a public or default constructor."

* Fix checkstyle " Class Subsequence should be declared as final."

* Renaming class Subsequence to SubsequenceFinder. Refactored test to Parametrized test. Fixed input parameter as final.

* Fix formatting

* Fix formatting

* Fix formatting

* Fix import ordering

* Renaming method generate all.
Renaming test method.
Adding duplication test.
Renaming TestData to TestCase.

* Fix formatting

* style: add assertion to avoid potential infinite loop

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-05-30 18:43:15 +00:00
a6e873deef style: enable MemberName in checkstyle (#5193)
* style: enable MemberName in checkstyle

* style: simply uncomment `MemberName`

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-05-29 20:44:14 +00:00
25d711c5d8 style: enable LocalVariableName in CheckStyle (#5191)
* style: enable LocalVariableName in checkstyle

* Removed minor bug

* Resolved Method Name Bug

* Changed names according to suggestions
2024-05-28 20:29:28 +02:00
295e7436b1 style: enable MethodName in CheckStyle (#5182)
enabled: MethodName in CheckStyle
2024-05-27 09:06:06 +02:00
8466219685 style: do not suppress serial (#5168) 2024-05-20 20:39:31 +05:30
bf9d0ed66a fix: handle constant inputs in `LongestIncreasingSubsequence::findLISLen' (#5160)
fix: handle constant inputs in `LongestIncreasingSubsequence::findLISLen`
2024-05-17 15:24:22 +05:30
319d5143cc refactor: cleanup DudeneyNumber (#5156) 2024-05-12 14:35:33 +05:30
cf6c87c35c style: make SubsetCount a proper utility (#5153) 2024-05-11 14:36:17 +00:00
d2ddec55e5 style: include NAB_NEEDLESS_BOOLEAN_CONSTANT_CONVERSION (#5149)
* style: use `assertFalse` and `assertTrue`

* style: include `NAB_NEEDLESS_BOOLEAN_CONSTANT_CONVERSION`
2024-05-08 22:41:46 +05:30
d3bb691f59 style: enable HideUtilityClassConstructor in checkstyle (#5147) 2024-05-08 09:58:29 +03:00
bfb27eeb59 style: enable ArrayTypeStyle in checkstyle (#5145) 2024-05-06 22:49:52 +03:00
414835db11 style: enable AvoidStarImport in checkstyle (#5141) 2024-05-05 20:48:56 +02:00
5d00889291 fix: handle empty inputs in CircleSort (#5121)
* fix: handle empty inputs in `CircleSort`

* style: remove `main` method
2024-05-05 23:56:54 +05:30
dda3c9cb59 Refactor Levenshtein distance implementation (#5138)
* ref: refactor Levenshtein distance implementation
- Rewrite the original levenshtein distance implementation in functional style
- Add optimized version of levenshtein distance

* ref: make `LevenshteinDistance` class a proper utility

* ref: remove duplicated test data

* ref: update tests

---

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-05-04 11:13:30 +02:00
de18d0df7e style: enable EmptyStatement (#5120) 2024-04-26 22:39:03 +03:00
6de154d218 tests: add tests of Mode (#5104) 2024-04-26 06:40:01 +00:00
ac598e2b93 Remove unused import. (#5113)
Co-authored-by: Maria Paszkiewicz SCC <maria.paszkiewicz@kit.edu>
2024-04-21 21:02:32 +02:00
8129686e2e Added tests for FactorialRecursion (#5109)
* Added tests for `FactorialRecursion`

* Apply suggestions from code review

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

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Co-authored-by: Maria Paszkiewicz SCC <maria.paszkiewicz@kit.edu>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-04-20 20:31:13 +02:00
7201dc78ad Added tests for NumberOfDigits (#5107)
Co-authored-by: Maria Paszkiewicz SCC <maria.paszkiewicz@kit.edu>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-04-13 20:45:07 +02:00
c53f178308 Implement Parentheses Generator (#5096)
* chore: add `ParenthesesGenerator` to `DIRECTORY.md`

* feat: implement Parentheses Generator

* ref: change `ParenthesesGenerator`s method to `static`

* ref: use parametrized tests

* ref: handling exception when `n < 0`

* chore: update docstrings

* ref: make `ParenthesesGenerator` to be a proper utility

* chore(docs): add private constructor docstring

* ref(tests): move bad name suggestions

* style: remove reduntant comments

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-04-05 18:41:27 +02:00
098f044370 Remove CalculateMaxOfMin (#5079) 2024-03-22 19:18:08 +08:00