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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
thilinarmtb
01
flag of Sri Lanka
30.00
willfiset
01
flag of United States
30.00
Amijoy
01
flag of India
30.00
1somorphism
01
flag of Canada
30.00

[deleted]

01
flag of null
30.00
danscotti
01
flag of Brazil
30.00
nachiketg
01
flag of United States
30.00
alex_ru
01
flag of Russian Federation
30.00
danielwklee
01
flag of United States
30.00
ryanbraganza
01
flag of United States
30.00
varunagrawal
01
flag of United States
30.00
cekup
01
flag of United States
30.00
Ankitjain102
01
flag of India
30.00
daredee
01
flag of Russian Federation
30.00
popoman
01
flag of Bulgaria
30.00
blestab
01
flag of South Africa
30.00
mikeumus
01
flag of United States
30.00
julia88
01
flag of Switzerland
30.00
vkkumar
01
flag of United States
30.00
silvajp
01
flag of United States
30.00
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