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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
beneen
01
flag of United Kingdom
30.00
prateek_mehta
01
flag of India
30.00
dmytrokoval
01
flag of Ukraine
30.00
bmw91
01
flag of United States
30.00
sportula
01
flag of United States
30.00

[deleted]

01
flag of null
30.00
SebinDuke
01
flag of India
30.00
Keerthi_Reddy
01
flag of United States
30.00
luckymarvel
01
flag of India
30.00
97v_varun
01
flag of India
30.00
hps333
01
flag of India
30.00
vxacezxcv
01
flag of United Kingdom
30.00

[deleted]

01
flag of null
30.00
Cava85
01
flag of United States
30.00
monroebrooks
01
flag of United States
30.00
rock_solid
01
flag of China
30.00
xiaoluo
01
flag of China
30.00
anditto
01
flag of Japan
30.00
bc23shit
01
flag of United Kingdom
30.00
celandau
01
flag of United States
30.00
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