Problem intelligence
Find Original Array From Doubled Array
MEDIUM · 5 companies · Array · Greedy · Hash Table · Sorting
Interview priority
59
medium
Target overlap
0/0
Recency
80
Trend
50
Frequency
89
Company observations
Amazonolder5.1
Amazonall5
Goldman Sachsolder22.5
Goldman Sachsall20.4
Google90d28.8
Google6m21.9
Googleolder20.6
Googleall30.4
Metaolder5
Metaall5
Verilyolder88.8
Verilyall81.7
Why this score
unsolved100
high frequency89
recent activity80
Local progress
unseen