LeetCode practice

A data-driven diary of my long climb to the top.

leetcode.com/u/ArtemBaikov ↗

Total solved 0
Easy 0
Medium 0
Hard 0
Global rank

Solid: real snapshots from my ETL (since Feb 2026). Dashed: estimated from daily activity.

What the data says

How it's built

  1. LeetCode GraphQL API public profile data daily; full submission history when logged in
  2. Python ETL incremental loads, rate limiting, retries
  3. SQLite problems, submissions, rank snapshots
  4. CSV → this page static HTML + Chart.js, no backend

Topics by difficulty

Solved by language

Language of the first accepted solution.