Problem intelligence
Range Module
HARD · 7 companies · Design · Ordered Set · Segment Tree
Interview priority
62
medium
Target overlap
0/0
Recency
80
Trend
50
Frequency
100
Company observations
Amazonolder8.9
Amazonall10.3
Coupangall91.8
Google90d17.3
Google6m21.9
Googleolder44.3
Googleall42.7
Machine Zoneall100
Metaolder5
Metaall5
Rubrikolder35.6
Rubrikall33.8
Waymoall57.6
Why this score
high frequency100
unsolved100
recent activity80
Local progress
unseen