Add a leetcode solution 406

[simran0809]

Is there an existing issue for this?

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Issue Description

to add in solution

Suggested Change

add in solution

Rationale

add in solution in leetcode

Urgency

High

Acknowledgements

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[github-actions]

Hi @simran0809! 👋 Thank you for opening your first issue on CodeHarborHub. We're excited to hear your thoughts and help you out. You've raised a great topic! Please provide as much detail as you can so we can assist you effectively. Welcome aboard!

[github-actions]

Hi @simran0809! Thanks for opening this issue. We appreciate your contribution to this open-source project. Your input is valuable and we aim to respond or assign your issue as soon as possible. Thanks again!

[github-actions]

Hello @simran0809! Your issue #4199 has been closed. Thank you for your contribution!