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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
bianconeri
01
flag of Moldova
30.00
anhtrantuan
01
flag of Viet Nam
30.00
mullall
01
flag of Ireland
30.00
karasatishkumar
01
flag of India
30.00
michelherszak
01
flag of Canada
30.00
rodrick
01
flag of United States
30.00
ahyanah
01
flag of Singapore
30.00
dean_dean
01
flag of United States
30.00
allenfung00
01
flag of United States
30.00
guptaraj
01
flag of United States
30.00
miniharryc
01
flag of United States
30.00
liryanne
01
flag of Brazil
30.00
Phocisticks
01
flag of United States
30.00
ohuohuo
01
flag of United States
30.00
margilt
01
flag of Panama
30.00
hasanyousuf
01
flag of United States
30.00
daclouds
01
flag of Republic of Korea
30.00
manjur1024
01
flag of India
30.00
yuuagae
01
flag of United States
30.00
lsm0343
01
flag of United States
30.00
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