First and last occurrence of an element in the sorted array using binary search

[Soham2020]

Have you read the Contributing Guidelines on Pull Requests?

Yes

Description

Isssue: #919 The problem that I have added wasn't there in the Searching Algorithm section, I am sure that it is fully optimized. Problem Statement: Given a sorted array with possibly duplicate elements, the task is to find indexes of first and last occurrences of an element x in the given array.

Checklist

• [x] I've read the contribution guidelines.
• [x] I've checked the issue list before deciding what to submit.

Related Issues or Pull Requests

Issue: #919

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[Soham2020]

Please review @smv1999

[Soham2020]

@smv1999 As this questions are on searching algorithm, I had put into searching algorithm folder. Afterwards, if there is any problem, please mention me and tell in which folder I have to put. Thank you.

[stale[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 contributions.

[stale[bot]]

Please reopen this issue once you commit the changes requested or make improvements on the code. Thank you for your contributions.