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  1. Prepare
  2. Databases
  3. Relational Algebra
  4. Basics of Sets and Relations #1
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Basics of Sets and Relations #1

Hacker
Rank
Score
dolgova
01
flag of Czech Republic
05.00
javoxiraka
01
flag of Uzbekistan
05.00
bentley_silas
01
flag of United Kingdom
05.00
gavin_fitzgerald
01
flag of Ireland
05.00
marco2provvisor1
01
flag of Italy
05.00
jhart_
01
flag of United Kingdom
05.00
luis_rodrigues
01
flag of Portugal
05.00
naumovych_artem
01
flag of Ukraine
05.00
krolikroger42
01
flag of Russia
05.00
mcvetkovic21
01
flag of Serbia
05.00
abanoub_samy
01
flag of Egypt
05.00
aldairmartinezw1
01
flag of Colombia
05.00
tu_nguyen1
01
flag of France
05.00
home_mahmoudema1
01
flag of Egypt
05.00
iancualex2
01
flag of United Kingdom
05.00
a_salah1722
01
flag of Egypt
05.00
malmil
01
flag of Canada
05.00
jcwijaya88
01
flag of United States
05.00
silviodesimone65
01
flag of Mexico
05.00
rayan_elayache
01
flag of Lebanon
05.00
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