Problem intelligence
Alien Dictionary
HARD · 19 companies · Array · Breadth-First Search · Depth-First Search · Directed Acyclic Graph · Graph Theory · String · Topological Sort
Interview priority
73
high
Target overlap
0/0
Recency
100
Trend
55
Frequency
100
Company observations
Airbnbolder53.3
Airbnball72.1
Amazon30d39.1
Amazon90d21.2
Amazon6m26
Amazonolder38.3
Amazonall38.2
Appleolder38.3
Appleall35
Bloomberg6m25.5
Bloombergall13.4
Coupangolder69.5
Coupangall66.5
eBayall52.9
Google6m17.4
Googleolder30.1
Googleall34.8
Intuit30d66.1
Intuit90d64.8
Intuit6m62.6
Intuitall42.2
Metaolder51
Metaall53.4
Microsoftolder22
Microsoftall22.5
Nuroolder62.2
Nuroall61.1
Ola Cabs30d65.6
Pocket Gemsall100
Snapall79.6
TikTokolder54.8
TikTokall51.4
Uber90d63
Uber6m87.9
Uberolder95.2
Uberall95.2
Waymo6m80.9
Waymoall67.2
Wixall87.3
Xall93.7
Why this score
high frequency100
recent activity100
unsolved100
Local progress
unseen