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02_Patterns

README.md

Pattern Questions and Solutions🔥

This repository contains solutions to various pattern questions along with detailed explanations and notes.

S.No Pattern Problem Link 🔗 Solution 💡 Notes 📝 Test Files 🧪
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 Problem Solution Notes Test
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2 2
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1 2 3 4
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1                 1
1 2             2 1
1 2 3         3 2 1
1 2 3 4     4 3 2 1
1 2 3 4 5 5 4 3 2 1
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2 3
4 5 6
7 8 9 10
11 12 13 14 15
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A
A B
A B C
A B C D
A B C D E
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A B C D
A B C
A B
A
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B B
C C C
D D D D
E E E E E
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        A
      A B A
    A B C B A
  A B C D C B A
A B C D E D C B A
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D E
C D E
B C D E
A B C D E
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* * * *     * * * *
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4 3 3 3 3 3 4
4 3 2 2 2 3 4
4 3 2 1 2 3 4
4 3 2 2 2 3 4
4 3 3 3 3 3 4
4 4 4 4 4 4 4
 Problem Solution Notes Test

Testing

All the tests for the above problems are located in the tests directory and are written using Jest.

Running Tests

To run tests for all the pattern problems:

npx jest

To run a specific test:

npx jest -- --findRelatedTests tests/filename.test.js

Replace filename.test.js with the name of the specific test file you want to run.

For example:

npx jest -- --findRelatedTests tests/Pattern_05.test.js

If you don't have a package.json file:

  1. You can create it using the following command:

    npm init -y

  2. Add the following configuration to your package.json:

    "directories": {
    "test": "tests"
}

  3. Run tests using the commands mentioned above.