Problem intelligence
Letter Combinations of a Phone Number
MEDIUM · 37 companies · Backtracking · Hash Table · String
Interview priority
75
high
Target overlap
0/0
Recency
100
Trend
56
Frequency
96
Company observations
Accentureolder72.3
Accentureall70.8
Amazon30d65.8
Amazon90d58.7
Amazon6m64.5
Amazonolder64.5
Amazonall66.9
Apple6m48.1
Appleolder46.3
Appleall48.7
Bloomberg90d46.8
Bloomberg6m53.3
Bloombergolder51.7
Bloombergall53.8
Capital Oneolder45
Capital Oneall43.1
Ciscoolder45
Ciscoall44
Citadelolder46.9
Citadelall45.7
DE Shawolder76
DE Shawall74.7
Dropboxall92.1
Epic Systemsolder95.6
Epic Systemsall88.4
Expediaolder68.1
Expediaall54.1
Flexportolder71.4
Flexportall70.7
Goldman Sachsolder29.2
Goldman Sachsall26.9
Google30d46.6
Google90d48.3
Google6m49.6
Googleolder56.1
Googleall57.2
IBMolder59.2
IBMall53.8
Infosys30d68.6
Infosys90d66
Infosys6m56.2
Infosysall31.3
LinkedIn90d88.9
LinkedIn6m79.1
LinkedInolder73.4
LinkedInall73.6
Lyftall42.7
Meta90d43.3
Meta6m47.3
Metaolder54.7
Metaall57.8
Microsoft30d75.6
Microsoft90d57.2
Microsoft6m56.9
Microsoftolder57.4
Microsoftall58.6
Nvidiaall37
Oracleolder48.6
Oracleall47.4
PhonePeolder54.9
PhonePeall53.7
Pinterestolder39.2
Pinterestall42.8
ServiceNowolder55.3
ServiceNowall54.5
Snapolder52.8
Snapall55
Societe Generaleolder89.4
Societe Generaleall69.9
tcs6m43.5
tcsolder39.5
tcsall45
Tekionall63.5
Teslaolder73.2
Teslaall69.4
Trexquantolder89.2
Trexquantall89
Uberolder42.2
Uberall59.1
Visaolder40.8
Visaall39
Walmart Labsolder44.7
Walmart Labsall42.1
Yandexolder29
Yandexall27.1
Zohoolder64
Zohoall61.2
Zopsmartolder55.7
Zopsmartall55.3
Why this score
recent activity100
unsolved100
high frequency96
Local progress
unseen