Skip to content

RavnaryA Knowledge Platform

Categories Learn Cheatsheets Paths Favourites Review Community

Colour theme

Learn
Coding Interview Patterns
Tree and Graph Patterns
Tree Patterns

Quiz

Q 01/ 04IntermediateQuestion 1 of 4. 0 correct, 0 incorrect.

Root 1 has children 2 and 3; 2 has children 4 and 5; 4 has a left child 6. What is the lowest common ancestor of 6 and 5?

1

4

2

RavnaryA Knowledge Platform

Explanations, practice and review, organised by subject. 1429 resources across 172 topics, free and open.

Your reading progress and favourites stay in this browser. No account to create, nothing to sign in to.

For Hugin I fear lest he come not home, But for Munin my care is more.

Grímnismál 20 · tr. Bellows, 1923

The library

All subjects
Categories
Paths
Community figures

Yours

Favourites
Review queue

Theme

Colour theme

About

How cards are written
Contact

Colour theme

Developed by Alberto Duran

Home Learn Paths Saved Community