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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
sahasourav
01
flag of India
30.00
praveenkumarag
01
flag of India
30.00
Forsage
01
flag of Hungary
30.00
reudismam
01
flag of Brazil
30.00
safonau
01
flag of United States
30.00
FinnLidbetter
01
flag of Canada
30.00
satishaddada005
01
flag of India
30.00
froasio
01
flag of Argentina
30.00
boghy8823
01
flag of Malta
30.00
Schultebraucks
01
flag of Germany
30.00
mbelsky
01
flag of Russia
30.00
Bhavya0409
01
flag of United States
30.00
aqueiroz
01
flag of Spain
30.00

[deleted]

01
flag of null
30.00
gbochenek
01
flag of United States
30.00
larel_b
01
flag of United States
30.00
lava200
01
flag of United States
30.00
juliobetta
01
flag of Brazil
30.00
stardust20
01
flag of Spain
30.00
kmrezwan
01
flag of United States
30.00
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