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3 kyu
Huffman Encoding
1,582muesli4
Completed Languages:
3 kyu
Total area covered by rectangles
1,021tselishev-semen
Completed Languages:
5 kyu
SQLonacci sequence
1,458marko-bekhta
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5 kyu
SQL Tuning: Function Calls
1,947danicat
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6 kyu
SQL Basics: Simple HAVING
19,906matt c
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6 kyu
SQL Basics: Simple JOIN and RANK
13,698matt c
Completed Languages:
6 kyu
N-th Fibonacci
21,762boatmeme
Completed Languages:
7 kyu
Easy SQL: Bit Length
8,621PG1
Completed Languages:
7 kyu
Hello SQL World!
10,390Javatlacati
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
22,638jhoffner
Completed Languages:
7 kyu
Sum of odd numbers
173,269hhelwich
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,665baaart
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
12,311PG1
Completed Languages:
7 kyu
Best-Selling Books (SQL for Beginners #5)
24,644MaikelNabil
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,444matt c
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