Feat: add "4-Sum Problem"

[BamaCharanChhandogi]

What would you like to Propose?

What would you like to Propose?

• [x] I have read CONTRIBUTING.md.
• [x] This pull request is all my own work -- I have not plagiarized it.
• [x] All filenames are in PascalCase.
• [x] All functions and variable names follow Java naming conventions.
• [x] All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.

Issue details

Two sum Problem, Three sum Problem is done. Four sum Problem is missing. Input: nums = [1,0,-1,0,-2,2], target = 0 Output: [[-2,-1,1,2],[-2,0,0,2],[-1,0,0,1]]

Additional Information

No response

[ankity26]

#4377

[mouss3abbb]

I want to be assigned this problem I can provide effecient solutions for it

[Thanush19]

I can give efficient version.. can I be assigned??

[BamaCharanChhandogi]

Free feel to raise PR. We will check.

[HimanshuMahto]

I made a PR for this please check it @BamaCharanChhandogi

[mouss3abbb]

@BamaCharanChhandogi I raised a PR. Feel free to review it

[vil02]

There are currently 5 pull-requests regarding this issue:

• #4375,
• #4377,
• #4383,
• #4408,
• #4411.

[HimanshuMahto]

So which one is going to be merged with the main repo @vil02

[shaktimaan00]

Hi @BamaCharanChhandogi please assign me this problem.

[shreyanshR7]

please assign me this issue I can provide the better version of code.

[BamaCharanChhandogi]

Hello everyone, We already have 1/2 good PR. We have to work on those PR.Your suggestions for these PR would be greatly appreciated. Thank you.

[justharshal2023]

Assign me this problem if no one is working on it

[Monachaudhary]

Kindly assign this issue to me. I will solve it in best time and space complexity.

[mouss3abbb]

@BamaCharanChhandogi Feel free to check the last commits

[abhichauhan824]

@BamaCharanChhandogi Give me a chance, i will provide you more efficient and readable code

[md-shamim-ahmad]

@abhichauhan824 Give me a chance, i will provide you more efficient and readable code

You can add your solution code to this repository

[abhichauhan824]

Thanks MD Shamim Ahmad for giving me a chance .

On Sat, Sep 30, 2023 at 10:37 PM Md Shamim Ahmad @.***> wrote:

@BamaCharanChhandogi https://github.com/BamaCharanChhandogi Give me a chance, i will provide you more efficient and readable code

You can add your solution code to this repository https://github.com/md-shamim-ahmad/LeetCode-Problem-Solution

— Reply to this email directly, view it on GitHub https://github.com/TheAlgorithms/Java/issues/4374#issuecomment-1741815606, or unsubscribe https://github.com/notifications/unsubscribe-auth/AWUOJJDXZ3KSKLTEJIGQFGDX5BGVNANCNFSM6AAAAAA4YBLS7I . You are receiving this because you commented.Message ID: @.***>

[VedantArora18]

I would like to work on this issue, please assign this to me.

[debnath003]

I would like to work on this issue, please assign this to me. It's my first time contributing so please give me a chance @BamaCharanChhandogi

[BamaCharanChhandogi]

Hello everyone! This problem has already good PR.

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contribution!

[github-actions[bot]]

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