Problem intelligence
Longest Valid Parentheses
HARD · 26 companies · Bracket Sequences · Dynamic Programming · Stack · String
Interview priority
72
high
Target overlap
0/0
Recency
100
Trend
39
Frequency
93
Company observations
Accentureolder42.4
Accentureall40.5
Amazon30d39.1
Amazon90d39.1
Amazon6m41.2
Amazonolder49.9
Amazonall50
Bloomberg6m25.5
Bloombergolder44.3
Bloombergall43.7
Booking.comolder66.8
Booking.comall50.7
DE Shawolder41
DE Shawall37
Google90d23.9
Google6m37
Googleolder39.3
Googleall40.6
IBMolder47.3
IBMall48.8
Infosysall31.3
InMobiolder76.5
InMobiall66.7
Intuitolder55.6
Intuitall50.9
LinkedInolder39.1
LinkedInall36.1
MakeMyTripolder74.6
MakeMyTripall64.4
MAQ Softwareolder88.4
MAQ Softwareall68.3
Meta90d43.3
Meta6m56.1
Metaolder48.9
Metaall51.7
Microsoft90d33.4
Microsoft6m37.9
Microsoftolder47.2
Microsoftall47.3
Morgan Stanleyall52.6
Nikeolder87
Nikeall86.8
Nykaaolder92.6
Nykaaall92.6
Oracleolder26.5
Oracleall25.3
Rokuall79.3
Snapall44.9
Sprinklrolder60.6
Sprinklrall54.3
TikTok6m55.2
TikTokolder42
TikTokall48
Uberolder32.1
Uberall33.5
Visa6m69.7
Visaolder40.8
Visaall55.8
Zohoolder68.5
Zohoall69.5
Why this score
recent activity100
unsolved100
high frequency93
Local progress
unseen