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Prepare
Databases
Relational Algebra
Basics of Sets and Relations #1
Leaderboard
Basics of Sets and Relations #1
Problem
Submissions
Leaderboard
Discussions
Reveal solutions
Hacker
Rank
Country
Score
john_csx
01
05.00
et_djahel
01
05.00
przelew86
01
05.00
Yogappriya
01
05.00
renderle
01
05.00
wumboMumbo
01
05.00
ahmed19amen95
01
05.00
kromkemail
01
05.00
ImTheMatrix
01
05.00
kostasst7
01
05.00
bobgombocki
01
05.00
javiervelasco011
01
05.00
ecobb81
01
05.00
tommyvh_nguyen
01
05.00
[deleted]
01
05.00
hitchenator95
01
05.00
joaco_397
01
05.00
wloonteh
01
05.00
wei_s_wang
01
05.00
dan_knightcode
01
05.00
1
...
3281
3282
3283
...
13638
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