373 Commits

Author SHA1 Message Date
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>

---------

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
47a9b1b647 Add WelshPowell (Graph Colouring) (#5034)
* Welsh Powell Algorithm + Test


---------

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-02-12 20:48:07 +01:00
14b3f45f9f Add ExchangeSort (#5029)
* added ExchangeSort and its testcases

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-02-01 09:25:31 +01:00
55f08cc013 Add tests SumOfSubset (#5021)
* Updated main and test

* removed

* style: reorder test cases

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Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2024-01-26 19:30:26 +01:00
ac7152d757 Remove unused imports from PerfectSquareTest (#5016)
style: remove unused imports from `PerfectSquareTest`
2024-01-13 09:21:57 +00:00
9426053f73 Remove unused import from PowerOfTwoOrNotTest (#5015)
style: remove unused import from `PowerOfTwoOrNotTest.java`
2024-01-13 14:34:32 +05:30
8804cec957 Feature/4638 array right rotation (#5014)
* Create ArrayRightRotationTest.java

* Create ArrayRightRotation.java

* The updated one

* The updated one

* Added the test cases

* Added new test cases!

* Update ArrayRightRotation.java

* Update ArrayRightRotationTest.java
2024-01-13 13:59:30 +05:30
19b7a22ec9 Remove unused imports from BoyerMooreTest (#5012) 2024-01-10 20:31:38 +02:00
fd84b0b10e Add SRTF Algorithm (#5011) 2024-01-08 23:48:11 +02:00
570f7e7ef6 Remove unused import (#5010) 2024-01-08 23:44:32 +02:00
bb2fff0cbb Add package name (#5007) 2024-01-08 15:41:14 +02:00
0c881e39f2 Simplify minimizing lateness (#4999) 2024-01-08 15:34:36 +02:00
8930ab5b16 Cleanup SumOfDigits and its tests (#4994) 2024-01-05 23:05:52 +02:00
1ea95ffa92 Cleanup PerfectSquare and its tests (#4992) 2024-01-04 12:56:48 +02:00
092ac5795b Remove SetKthBit in favor of SingleBitOperations.setBit (#4991) 2024-01-04 00:28:59 +02:00
6a0c0585e4 Add cross-correlation and auto-correlation (#4984) 2024-01-03 20:11:07 +02:00
9bef5a169c Add Playfair Cipher (#4988) 2024-01-03 15:14:38 +02:00
a7d140a43e Add Set Kth Bit (#4990) 2024-01-02 20:18:01 +02:00
7ece806cf5 Remove duplicate file of Simple Substitution Cipher (fixes #4494) (#4495) 2023-12-26 00:24:28 +02:00
e26fd9da71 Add OR-Set (Observed-Remove Set) (#4980) 2023-12-11 23:05:43 +02:00
4aa8e6a0eb Updated TwoPSet to use Generics instead of Strings (#4981) 2023-12-11 20:58:56 +02:00
b8b1dea38d Add LWW Element Set (Last Write Wins Element Set) (#4979) 2023-12-08 20:57:07 +02:00
92131de377 Fix compare() for subset check (S.A ⊆ T.A) (#4978) 2023-12-07 18:06:56 +02:00
249ee1dc99 Add 2P-Set (Two-Phase Set) for both addition and removal operations in distributed systems (#4977) 2023-12-07 17:23:22 +02:00
e59a3b1ebb Add G-Set (Grow-only Set) (#4975) 2023-12-05 20:39:18 +02:00
3001620c1e Add PN-Counter (#4974) 2023-12-04 18:22:02 +02:00
e759544c33 Add Boruvka's algorithm to find Minimum Spanning Tree (#4964) 2023-12-02 19:53:17 +02:00
1518e84fb9 Add Tribonacci Numbers (fixes #4646) (#4959) 2023-11-26 13:34:13 +02:00
b1efd4e34b Add G-Counter (Grow-only Counter) (#4965) 2023-11-24 19:13:44 +02:00
574138c7a3 Cleanup BoyerMoore (#4951)
* modify code to make use of java Optional class

* revert changes

* add java.util.Optional<Integer>

* add java.util.Optional

* refactors: make `findmajor` return `optional`

* refactors: make method name findMajor and split it

* refactors: change method name in tests

* Apply suggestions from code review

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

* change back to int

* fix: swap arguments

* tests: add some test cases

* refactor: add `isMajority` and avoid rounding

* style: use `var`

* style: swap arguments of `countOccurrences`

---------

Co-authored-by: vil02 <vil02@o2.pl>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2023-10-31 09:07:59 +01:00
945e7b56bb Fix:/Number of count of major element in Boyer Moore algorithm (#4728)
* Number of count of major element in Boyer Moore algorithm

* test: add `BoyerMooreTest`

* style: basic linting

* tests: add test case from the issue

---------

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Co-authored-by: vil02 <vil02@o2.pl>
2023-10-30 18:24:23 +01:00
9dde8a7808 Add MatrixRank (#4571)
* feat: adding matrix rank algorithm

* fix: formatting

* fix: adding comments, refactor and handling edge cases

* refactor: minor refactor

* enhancement: check matrix validity

* refactor: minor refactor and fixes

* Update src/main/java/com/thealgorithms/maths/MatrixRank.java

* feat: add unit test to check if input matrix is not modified while calculating the rank

---------

Co-authored-by: Anup Omkar <anup_omkar@intuit.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Co-authored-by: Andrii Siriak <siryaka@gmail.com>
2023-10-25 15:34:05 +02:00
a4711d61d8 Added MapReduce Algorithm in Misc Folder. (#4828)
* Added MapReduce Algorithm in Misc Folder.

* Did formatting correctly

* Removed main function and added MapReduceTest

* format the code
2023-10-25 09:30:18 +05:30
9dae389faa Herons : Changed the signature of the function (#4686)
* Made changes to the code to correct the Logic of Armstrong Number

* Resolved the issues

* Trying to resolve the Linter error by changing Variable name

* Changed Variable Names : trying to resolve Clang error

* Chnged the signature of the function

* Added the Function documentation

* Added exception for parameters

* Resolved with suggested changes

* Resolved with Suggested changes

* fix: use proper logic

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Co-authored-by: vil02 <vil02@o2.pl>
2023-10-23 23:09:42 +02:00
48ae88f09d Bit swap (#4770)
* Create BitSwap.java

* Create BitSwapTest.java

* Update BitSwap.java

* Update BitSwap.java

* Update BitSwapTest.java

* Update BitSwap.java

* Update BitSwap.java

* Update BitSwapTest.java

* Update BitSwapTest.java

* Update src/main/java/com/thealgorithms/bitmanipulation/BitSwap.java

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

* Update src/test/java/com/thealgorithms/bitmanipulation/BitSwapTest.java

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

* Update BitSwap.java

* Update BitSwap.java

* Update BitSwap.java

* Update src/main/java/com/thealgorithms/bitmanipulation/BitSwap.java

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

* Update src/main/java/com/thealgorithms/bitmanipulation/BitSwap.java

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

* Update src/test/java/com/thealgorithms/bitmanipulation/BitSwapTest.java

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

* style: remove redundant blank line

---------

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
2023-10-15 07:03:25 +00:00
24a8223062 Added [FEATURE REQUEST] Golden Ration formula to find Nth Fibonacci number #4505 (#4513)
* Create FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Create FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Delete src/main/java/com/thealgorithms/maths/FibonacciNumberTest.java

* Create FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Create FibonacciCalculator.java

* Update FibonacciNumberTest.java

* Update and rename FibonacciCalculator.java to FibCalc.java

* Update FibonacciNumberTest.java

* Update FibCalc.java

* Update FibonacciNumber.java

* Delete src/test/java/com/thealgorithms/maths/FibCalc.java

* Create FibCalc.java

* Update FibonacciNumberTest.java

* Update FibCalc.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumber.java

* fix: use proper name

* fix: use proper class name

* tests: add `returnsCorrectValues`

* Update and rename FibCalc.java to Fibonacci.java

* Update Fibonacci.java

* Update FibonacciNumber.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update Fibonacci.java

* Update FibonacciNumber.java

* Update and rename FibCalcTest.java to FibonacciTest.java

* Update FibonacciNumber.java

* Update Fibonacci.java

* Update Fibonacci.java

* Update Fibonacci.java

* Update FibonacciTest.java

* Update Fibonacci.java

* Update src/main/java/com/thealgorithms/maths/Fibonacci.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update FibonacciTest.java

* Update FibonacciNumberTest.java

* Update FibonacciNumberTest.java

* Update FibonacciTest.java

* Update src/main/java/com/thealgorithms/maths/Fibonacci.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciTest.java

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

* Update src/main/java/com/thealgorithms/maths/Fibonacci.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/main/java/com/thealgorithms/maths/FibonacciNumber.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update src/test/java/com/thealgorithms/maths/FibonacciNumberTest.java

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

* Update FibonacciNumber.java

* Update FibonacciNumber.java

* Update Fibonacci.java

* Update FibonacciNumber.java

* Update and rename FibonacciNumber.java to FibonacciNumberGoldenRation.java

* Update and rename FibonacciNumberTest.java to FibonacciNumberGoldenRationTest.java

* Update Fibonacci.java

* Update FibonacciNumberGoldenRation.java

* Update FibonacciNumberGoldenRationTest.java

* Update FibonacciTest.java

* Update Fibonacci.java

* Update FibonacciNumberGoldenRationTest.java

* Update FibonacciNumberGoldenRationTest.java

* Update FibonacciNumberGoldenRation.java

* Update FibonacciNumberGoldenRation.java

* Update FibonacciNumberGoldenRationTest.java

* Update FibonacciNumberGoldenRationTest.java

* Update src/main/java/com/thealgorithms/maths/FibonacciNumberGoldenRation.java

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

* Update and rename Fibonacci.java to FibonacciLoop.java

* Update FibonacciNumberGoldenRation.java

* Update FibonacciNumberGoldenRationTest.java

* Update and rename FibonacciTest.java to FibonacciLoopTest.java

* Update FibonacciLoop.java

* Update FibonacciLoop.java

* Update FibonacciNumberGoldenRation.java

* docs: add missing dot

---------

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Co-authored-by: vil02 <vil02@o2.pl>
2023-10-13 21:23:30 +02:00
1dc64b1685 Update BinarySearch (#4747) 2023-10-12 23:13:32 +03:00
e9bbf35ff9 Add FloorTest and clean-up Floor (#4769)
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Ricardo Ramos <0102016812@grupotel.corp>
2023-10-12 00:21:53 +03:00