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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
wenchao
01
flag of Australia
30.00
RuReas
01
flag of Russian Federation
30.00
Bala5691
01
flag of India
30.00
davidkhuu
01
flag of Canada
30.00
daisyyu1990
01
flag of United States
30.00
TrevorK
01
flag of United States
30.00
markmavromatis
01
flag of United States
30.00
ennorehling
01
flag of Norway
30.00
tdorn99
01
flag of United States
30.00
sagar_mane006
01
flag of United States
30.00
krishsoriano
01
flag of Singapore
30.00
quyenle
01
flag of Viet Nam
30.00
kpunith8
01
flag of India
30.00
neasuvarna
01
flag of United States
30.00
Sanlimyok
01
flag of United Kingdom
30.00
ryshackleton
01
flag of United States
30.00
Malathiern
01
flag of United States
30.00
grodthehippy
01
flag of United States
30.00
DrCruel
01
flag of United States
30.00
barroneal
01
flag of United States
30.00
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