New content added weeklyLive
Master Knowing What to Track with Adaptive AI.
Master Knowing What to Track across 16 patterns - Track Frequencies, Track Prefix Sums / Remainders, Track Running State, Track Across Multiple Sequences - guided by Leyaa's adaptive intelligence.
4Parts
16Patterns
5hEst. duration
Knowing What to Track Course
4 parts
Track Frequencies
4 patterns
Track Prefix Sums / Remainders
4 patterns
Track Running State
4 patterns
Track Across Multiple Sequences
4 patterns
✦ Course Structure
Knowing What to Track in 4 Parts
Work through the parts in order - each one builds on the last.
Part 1: Track Frequencies
Covers Find All Anagrams in a String, Longest Substring with At Most 2 Distinct, Max Number of K-Sum Pairs and 1 more pattern.
4Patterns
View patterns
Part 2: Track Prefix Sums / Remainders
Covers Contiguous Array (Equal 0s and 1s), Continuous Subarray Sum (Multiple of K) and 2 more patterns.
4Patterns
View patterns
Part 3: Track Running State
Covers Check Array Pairs Divisible by K, Find Pivot Index (Left Sum = Right Sum) and 2 more patterns.
4Patterns
View patterns
Part 4: Track Across Multiple Sequences
Covers Longest Arithmetic Subsequence, Minimum Operations to Reduce X to Zero and 2 more patterns.
4Patterns
View patterns
Curriculum
Everything You'll Learn
Explore every pattern in the course.

Knowing What to Track
4 parts · 16 patternsPart 1: Track Frequencies4 patterns
MixedPart 2: Track Prefix Sums / Remainders4 patterns
MixedPart 3: Track Running State4 patterns
MixedPart 4: Track Across Multiple Sequences4 patterns
MixedNot just a course. A learning intelligence.
Leyaa doesn't just deliver content - it understands where you are, what you need, and how to get you there fastest.
Adaptive Diagnostics
Leyaa identifies which of the 16 patterns you've mastered and which need work - before you waste time on what you already know.
Pattern-Level Precision
Every pattern gets a verdict - Learn, Practice, or Skip - so your study time goes exactly where it counts.
Intelligent Pacing
Leyaa reads your velocity across the whole course and adapts your focus list dynamically, keeping you in the optimal learning zone.
Before & After Visibility
Every assessment creates a snapshot. Retake anytime to see exactly how much you've grown - pattern by pattern.
Learner Autonomy
Leyaa recommends, never restricts. Override any suggestion and explore at your own pace - the system tracks everything regardless.
Clear Learning Path
Track Frequencies → Track Prefix Sums / Remainders → Track Running State → Track Across Multiple Sequences - a structured journey where each part sets you up perfectly for the next.
Knowing What to Track
Ready to master Knowing What to Track?
Start your journey today
Start your diagnostic now. Build mastery across all 16 patterns in under 15 minutes.
16 Patterns
Personalized roadmap





































