LinkedList

[Chintha-vardhan]

…lgorithms
Added Single Linked List, Doubly Linked List, and Tortoise and Hare algorithms

• 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

❌ Patch coverage is 0% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.75%. Comparing base (f0fb971) to head (162baf5).

Files with missing lines	Patch %	Lines
.../com/thealgorithms/LinkedList/TortoiseAndHare.java	0.00%	12 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6735      +/-   ##
============================================
- Coverage     76.80%   76.75%   -0.06%     
  Complexity     6047     6047              
============================================
  Files           719      720       +1     
  Lines         20342    20354      +12     
  Branches       3940     3942       +2     
============================================
- Hits          15624    15622       -2     
- Misses         4127     4140      +13     
- Partials        591      592       +1     

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