DSAMotivator

2-D Dynamic Programming

Two moving dimensions, one grid of answers. Where DP earns its reputation.

The idea

The full written guide for 2-D Dynamic Programmingis on its way. The practice progression below is live — it's the same curated, ordered list our users work through inside the app.

Practice progression

In this order, on LeetCode. Each one adds a wrinkle the previous one didn't have.

  1. 1#62 Unique PathsMedium
  2. 2#64 Minimum Path SumMedium
  3. 3#1143 Longest Common SubsequenceMedium
  4. 4#5 Longest Palindromic SubstringMedium
  5. 5#494 Target SumMedium
  6. 6#72 Edit DistanceMedium
  7. 7#518 Coin Change IIMedium
  8. 8#312 Burst BalloonsHard

Knowing the pattern is half the job. Showing up daily is the other half.

DSAMotivator tracks this exact progression — with streaks, XP, and a map that fills in as you go.

Start free — 7 days