Problem intelligence
Letter Case Permutation
MEDIUM · 7 companies · Backtracking · Bit Manipulation · String
Interview priority
61
medium
Target overlap
0/0
Recency
80
Trend
50
Frequency
94
Company observations
Amazonolder5.1
Amazonall5
Bloombergolder9.8
Bloombergall8.2
Google90d17.3
Google6m17.4
Googleolder5
Googleall10.5
Metaolder26.1
Metaall35
Microsoftolder14.1
Microsoftall12
TikTokolder35.6
TikTokall33
Yelpall94.2
Why this score
unsolved100
high frequency94
recent activity80
Local progress
unseen