Create N_Queens_II

[jatinkumar027]

Pull Request Template

Description

The description of the code has been mentioned in that itself using comments

Put check marks:

Have you made changes in README file ?

• [X] Added problem & solution under correct topic.
• [ ] Specified Space & Time complexity.
• [ ] Specified difficulty level, tag & Note(if any).

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration.

• [ ] Test A
• [ ] Test B

Make sure all below guidelines are followed else PR will get Reject:

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my own code
• [X] I have commented my code so that it is easy to understand
• [ ] I have made corresponding changes to the documentation
• [X] My changes generate no new warnings
• [X] Any dependent changes have been merged and published in downstream modules

[welcome[bot]]

I can tell this is your first pull request! Thank you I'm so honored. :tada::tada::tada: I'll take a look at it ASAP!

[jatinkumar027]

Done with the updates