DEV Community

Arpit Rathore
Arpit Rathore

Posted on

Pattern 20: Prefix Sum

List of problems I have solved so far

Easy

Question Solution Date Comment
Solution
Solution
Solution

Medium

Question Solution Date Comment
Solution
Solution
Solution
Solution

Hard

Question Solution Date Comment
Solution
Solution
Solution
Solution

Image of Timescale

PostgreSQL for Agentic AI — Build Autonomous Apps on One Stack

pgai turns PostgreSQL into an AI-native database for building RAG pipelines and intelligent agents. Run vector search, embeddings, and LLMs—all in SQL

Build Today

Top comments (0)

A Workflow Copilot. Tailored to You.

Pieces.app image

Our desktop app, with its intelligent copilot, streamlines coding by generating snippets, extracting code from screenshots, and accelerating problem-solving.

Read the docs

👋 Kindness is contagious

Explore a trove of insights in this engaging article, celebrated within our welcoming DEV Community. Developers from every background are invited to join and enhance our shared wisdom.

A genuine "thank you" can truly uplift someone’s day. Feel free to express your gratitude in the comments below!

On DEV, our collective exchange of knowledge lightens the road ahead and strengthens our community bonds. Found something valuable here? A small thank you to the author can make a big difference.

Okay