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unga_bunga

Rank #64
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Savant
Top 0.9%
Member Nº 2461
Joined Jun 2026
SQLPYSPKDMPA
SQL
Window Deduplication
Multiple WINDOWs
Array Transforms
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Learned
306LEARNED
SQL306
Milestones
Top 100
7-day streak
1,504 runs in the past 26 weeksActive days: 29 · Max streak: 13
MayJunJulAugSepOct
Recent solves
Running Totals: Beginner
SQL · medium · lesson
2 months ago
Running Totals: Beginner
SQL · easy · lesson
2 months ago
Top N Per Group: Advanced
SQL · easy · lesson
2 months ago
Top N Per Group: Advanced
SQL · hard · lesson
2 months ago
Top N Per Group: Advanced
SQL · easy · lesson
2 months ago
Top N Per Group: Advanced
SQL · hard · lesson
2 months ago
Top N Per Group: Advanced
SQL · easy · lesson
2 months ago
Top N Per Group: Intermediate
SQL · easy · lesson
2 months ago
Top N Per Group: Intermediate
SQL · hard · lesson
2 months ago
Top N Per Group: Intermediate
SQL · easy · lesson
2 months ago
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