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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
jakubkosuth
01
flag of Slovakia
30.00
Matthew_Ticciati
01
flag of United States
30.00
stelonka
01
flag of United States
30.00

[deleted]

01
flag of null
30.00
akila789
01
flag of Sri Lanka
30.00
swatikarn
01
flag of United States
30.00
oneofmanymortals
01
flag of Ukraine
30.00
TuckerCross
01
flag of United States
30.00
tocbo
01
flag of Netherlands
30.00
developer4droid
01
flag of United States
30.00
neha_verma29
01
flag of United States
30.00
Ahmed_Gamal
01
flag of Egypt
30.00
jorlugaqui
01
flag of Colombia
30.00
bideal
01
flag of China
30.00
wher021
01
flag of Sweden
30.00
jdibleymbl
01
flag of Australia
30.00
angeltears
01
flag of United States
30.00
bgalego
01
flag of Spain
30.00
meenakshipanda
01
flag of United States
30.00
MaxShiroi
01
flag of Italy
30.00
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