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  1. Prepare
  2. Tutorials
  3. 30 Days of Code
  4. Day 13: Abstract Classes
  5. Leaderboard

Day 13: Abstract Classes

Hacker
Rank
Score
Lev306
01
flag of United States
30.00
Shorbojeet
01
flag of United States
30.00
EL_Sam
01
flag of Estonia
30.00
juper007
01
flag of United States
30.00
s4980
01
flag of Ireland
30.00
PlayInKetchup
01
flag of United States
30.00
ddiep003
01
flag of United States
30.00
Unicorn_XL
01
flag of United States
30.00
asdubya
01
flag of United States
30.00
kmichie32
01
flag of United States
30.00
macginitie
01
flag of United States
30.00
andretan
01
flag of Singapore
30.00
jettcalleja
01
flag of Philippines
30.00
dolugen
01
flag of Mongolia
30.00
ven_1
01
flag of United States
30.00
larlyssa
01
flag of Canada
30.00
lsitarz
01
flag of Poland
30.00
eespdg
01
flag of Croatia
30.00
landiefeiguo
01
flag of China
30.00
ch_nithish
01
flag of India
30.00
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