Added Leetcode Solution 1209

[somilyadav7]

Related Issue

Fix #3353

Description

Added Leetcode Solution 1209

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Security enhancement
• Other (specify): _______________

Checklist

• I have performed a self-review of my code.
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.
• I have followed the code style guidelines of this project.
• I have checked for any existing open issues that my pull request may address.
• I have ensured that my changes do not break any existing functionality.
• Each contributor is allowed to create a maximum of 4 issues per day. This helps us manage and address issues efficiently.
• I have read the resources for guidance listed below.
• I have followed security best practices in my code changes.

[github-actions]

Great job, @somilyadav7! 🎉 Thank you for submitting your pull request to CodeHarborHub. We appreciate your contribution and enthusiasm! Our team will review it soon. If you have any questions or need further assistance, feel free to reach out. Thanks for contributing!

[deepsource-io]

Here's the code health analysis summary for commits f5717ee..dad0d4a. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[github-actions]

⚡️ Lighthouse Report for the Deploy Preview of this PR 🚀

🔗 Site: CodeHarborHub | Live Site

URL 🌐	Performance	Accessibility	Best Practices	SEO	📊
/	🔴 28	🟡 86	🟡 75	🟡 86	📄
/docs	🔴 43	🟢 96	🟢 96	🟢 100	📄
/docs/category/javascript	🔴 45	🟢 96	🟢 96	🟢 100	📄
/courses	🔴 46	🟢 96	🟢 96	🟢 100	📄
/courses/category/reactjs	🟡 57	🟢 96	🟢 96	🟢 100	📄
/dsa-problems	🟡 53	🟢 96	🟢 96	🟢 100	📄
/dsa-problems/category/leetcode-problems	🔴 44	🟢 96	🟢 96	🟢 100	📄
/dsa-solutions	🔴 48	🟢 96	🟢 96	🟢 100	📄
/dsa-solutions/category/leetcode-solutions	🔴 45	🟢 96	🟢 96	🟢 100	📄
/blog	🔴 34	🟢 95	🟢 96	🟢 100	📄
/showcase	🟡 51	🟢 95	🟢 96	🟡 86	📄
/community	🔴 49	🟢 96	🟢 96	🟢 100	📄
/docs/tags	🔴 39	🟢 96	🟢 96	🟡 86	📄
/product	🟡 51	🟢 96	🟢 96	🟢 100	📄

[ajay-dhangar]

Done