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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
9003557rre
01
flag of India
30.00
kristic
01
flag of Serbia
30.00
dudekulamoulabi1
01
flag of India
30.00
olivier_villave1
01
flag of France
30.00
abiroshan70
01
flag of United Arab Emirates
30.00
joeljose_mec
01
flag of India
30.00
fathimahuzaifa6
01
flag of India
30.00
mirastilegenov51
01
flag of Kazakhstan
30.00

[deleted]

01
flag of null
30.00
mehmet14zaim
01
flag of Turkey
30.00
curtisseanp
01
flag of United States
30.00
shahinshaik1999
01
flag of India
30.00
patilpranav2368
01
flag of India
30.00
mike_kup_i5500
01
flag of Czechia
30.00
tanjinabd07
01
flag of Bangladesh
30.00
pristaingel
01
flag of Canada
30.00
SSJ_LIFE
01
flag of Sri Lanka
30.00
esraatarekm
01
flag of Egypt
30.00
narmiinsultanli
01
flag of Azerbaijan
30.00
yordicartagena24
01
flag of Dominican Republic
30.00
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