Newbranch2

[Chiefpatwal]

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 70.58824% with 5 lines in your changes missing coverage. Please review.

Project coverage is 72.40%. Comparing base (5e9d1dc) to head (8108252).

Files with missing lines	Patch %	Lines
...slidingwindow/SubarraysWithKDifferentIntegers.java	70.58%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6049      +/-   ##
============================================
+ Coverage     72.38%   72.40%   +0.01%     
- Complexity     4982     4988       +6     
============================================
  Files           653      654       +1     
  Lines         17574    17591      +17     
  Branches       3386     3390       +4     
============================================
+ Hits          12721    12736      +15     
- Misses         4372     4375       +3     
+ Partials        481      480       -1     

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[Chiefpatwal]

This pull request adds the SubarraysWithKDifferentIntegers algorithm to the sliding window section. The algorithm efficiently calculates the number of subarrays with exactly k different integers using a sliding window approach.Test have been also added for the same.

[siriak]

We don't add leetcode problems

[Chiefpatwal]

ok