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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
maqsoodahmed
01
flag of United States
30.00
rsbaumann
01
flag of United States
30.00
k4m6a7
01
flag of United States
30.00
nsmirnova
01
flag of Ukraine
30.00
nuevollc
01
flag of United States
30.00
amit_bd
01
flag of Bangladesh
30.00
aashiatit
01
flag of India
30.00
Aalk4308
01
flag of United States
30.00
RafazZ
01
flag of United States
30.00
RejinaStha
01
flag of United States
30.00
mstacky
01
flag of United States
30.00
Tzupy
01
flag of Romania
30.00
janbobek
01
flag of Czech Republic
30.00
pivovarovanatol
01
flag of Canada
30.00
Velisarius
01
flag of United States
30.00
fengtingzhang
01
flag of United States
30.00
apple412
01
flag of United States
30.00
eniv230862
01
flag of Mexico
30.00
royston_bowmaker
01
flag of Australia
30.00
ranthony
01
flag of United States
30.00
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