Add new solutions with various topics from Leetcode and GeeksforGeeks

[itsbittoosharma]

Solution can be in C++ and/or JAVA
Please make PR in appropriate branch. Avoiding pushing to main branch
Thanks in advance :)

[sagar-monga]

Can I work on the Maximum SubArray Problem in Java?
Link To Problem

[itsbittoosharma]

Sure, why not @sagar-monga

[saaimsid]

Hey! May I contribute the solution of the problem "Adding two numbers without using arithmetic operator"?
Problem link

[itsbittoosharma]

@saaimsid
Sure. Assigned to you as well

[akshaygidwani404]

Hey @itsbittoosharma! I have contributed to the above issue #17 also made a PR #21 for the same. Kindly review and merge it. Thank-you!

[itsbittoosharma]

@akshaygidwani404 Done :)

[saaimsid]

Hey @itsbittoosharma I have also contributed and made PR #22 for the above issue. Kindly check and tell me if there is any correction. Thanks

[Karthiks08]

I want to work on this issue

I am currently preparing for my intern preparations and it would help me a lot , please do the needful and assign me this problem

Please assign me @itsbittoosharma

[itsbittoosharma]

Carry on @Karthiks08
All the best !!

[saatvik25]

Can I work on the Longest Substring Without Repeating Characters Problem in Java?
https://leetcode.com/problems/longest-substring-without-repeating-characters/

[saatvik25]

hey @itsbittoosharma
I have created a PR #50 of leetcode problems. Please review it once.

[saatvik25]

Can I work on the First Unique Character in a String Problem in Java?
https://leetcode.com/problems/first-unique-character-in-a-string/

[kashika1109]

Can i contribute the solution to Merge Sort for Linked List in C++ ?
https://practice.geeksforgeeks.org/problems/sort-a-linked-list/1

[kashika1109]

Can i contribute the solution to Reverse a Linked List in groups of given size?
https://practice.geeksforgeeks.org/problems/reverse-a-linked-list-in-groups-of-given-size/1

[itsbittoosharma]

Sure @kashika1109 .. Please go ahead