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Prepare
Databases
Relational Algebra
Basics of Sets and Relations #3
Leaderboard
Basics of Sets and Relations #3
Problem
Submissions
Leaderboard
Discussions
Reveal solutions
Hacker
Rank
Country
Score
shyamganesh122
01
05.00
fogatharshita04
01
05.00
kumaranurag2026
01
05.00
riddhi_vaze
01
05.00
victor_vacarescu
01
05.00
yanafikatdinova
01
05.00
hivelazquez25
01
05.00
anisboufelfel3
01
05.00
vinsky_strauss
01
05.00
daspreparacion
01
05.00
saidiali080
01
05.00
tarneem_alaa1
01
05.00
dedywijaksono
01
05.00
nurullarasati310
01
05.00
karimfarhatsoci1
01
05.00
beepinsapkota9
01
05.00
praveen1345221
01
05.00
chaudhariraksha0
01
05.00
supriya_kurella
01
05.00
bladetax132
01
05.00
1
...
8001
8002
8003
...
9907
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