Problem intelligence
Invert Binary Tree
EASY · 9 companies · Binary Tree · Breadth-First Search · Depth-First Search · Tree
Interview priority
60
medium
Target overlap
0/0
Recency
100
Trend
59
Frequency
58
Company observations
Amazonolder44.1
Amazonall41.4
Bloombergolder32.5
Bloombergall31.9
Google30d29
Google90d23.9
Google6m33.2
Googleolder43.2
Googleall43
josh technologyolder57.7
josh technologyall51.5
LinkedInolder29.9
LinkedInall26.9
Meta6m32.7
Metaolder24.4
Metaall28.1
Microsoft30d57.2
Microsoft90d33.4
Microsoft6m32
Microsoftolder27.7
Microsoftall31.1
Oracleolder26.5
Oracleall25.3
Palo Alto Networksolder55.4
Palo Alto Networksall50.5
Why this score
recent activity100
unsolved100
Local progress
unseen