Problem intelligence
Count Good Nodes in Binary Tree
MEDIUM · 5 companies · Binary Tree · Breadth-First Search · Depth-First Search · Tree
Interview priority
52
medium
Target overlap
0/0
Recency
55
Trend
50
Frequency
74
Company observations
Amazonolder15.6
Amazonall15.7
Google6m11.8
Googleolder7
Googleall10.5
josh technology6m74
josh technologyolder57.7
josh technologyall66.7
Metaolder15.3
Metaall17
Microsoftolder22
Microsoftall35.7
Why this score
unsolved100
high frequency74
Local progress
unseen