Problem intelligence
Graph Valid Tree
MEDIUM · 9 companies · Breadth-First Search · Depth-First Search · Graph Theory · Union-Find
Interview priority
54
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
100
Company observations
Amazonolder8.9
Amazonall7.2
Googleolder22.1
Googleall28.9
LinkedInolder47.7
LinkedInall44.7
Metaolder8.7
Metaall26.7
Microsoftolder14.1
Microsoftall12
Snowflakeolder49.6
Snowflakeall46.4
TikTokolder26.8
TikTokall24.6
Uberall20.3
Zenefitsall100
Why this score
high frequency100
unsolved100
Local progress
unseen