Tier 1 — Instant Lookup, In-Place Marking & Prefix Compression
M1.1: The Complement Ledger & Structural Signatures
Bottleneck: The brute-force bottleneck this module eliminates — see M1.1-complement-ledger-hashing/README.md.
Pre-launch
This module is still in the pre-launch phase.
This site is a YC preview. Only M0.1 — memory boxes and the 10^8 ops/sec clock — ships video, audio, the quiz, and the toy. M1.1 stays on the syllabus so the map is honest; the filmed lesson is not in this build.
Open the live M0.1 lesson →Planned problems · 4
- Two Sum
- Group Anagrams
- Longest Consecutive Sequence
- Majority Element