DEV Community

Cover image for LeetCode Problems 11-20
Anirudh Sharma
Anirudh Sharma

Posted on

3 1

LeetCode Problems 11-20

Howdy happy people 👋! In the previous post, we looked at the first ten problems from LeetCode.

In this post, we will continue to make ourselves better by looking at the next ten problems.

[11] Container With Most Water
[12] Integer To Roman
[13] Roman To Integer
[14] Longest Common Prefix
[15] 3 Sum
[16] 3 Sum Closest
[17] Letter Combinations Of A Phone Number
[18] 4 Sum
[19] Remove Nth Node From End Of List
[20] Valid Parentheses

I hope you will find them useful. I have implemented the solutions to these problems in four programming languages - Java, Python, JavaScript and Kotlin.

You can find the complete source code on my GitHub repository. If you like what you learn, feel free to fork 🔪 and star ⭐ it.

Keep practicing... keep coding... stay safe and Namaste 🙏.



Follow me on Twitter to be in touch.

Neon image

Serverless Postgres in 300ms (❗️)

10 free databases with autoscaling, scale-to-zero, and read replicas. Start building without infrastructure headaches. No credit card needed.

Try for Free →

Top comments (1)

Collapse
 
Sloan, the sloth mascot
Comment deleted

Neon image

Next.js applications: Set up a Neon project in seconds

If you're starting a new project, Neon has got your databases covered. No credit cards. No trials. No getting in your way.

Get started →

👋 Kindness is contagious

Engage with a wealth of insights in this thoughtful article, cherished by the supportive DEV Community. Coders of every background are encouraged to bring their perspectives and bolster our collective wisdom.

A sincere “thank you” often brightens someone’s day—share yours in the comments below!

On DEV, the act of sharing knowledge eases our journey and forges stronger community ties. Found value in this? A quick thank-you to the author can make a world of difference.

Okay