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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
lalomax
01
flag of Bolivia\r\nBolivia, Plurinational state of
30.00
mskaven
01
flag of Switzerland
30.00
m_mbatha87
01
flag of South Africa
30.00
saiprasad389553
01
flag of India
30.00
honeyflym
01
flag of Israel
30.00
dovinamw307
01
flag of India
30.00
c_hinds09
01
flag of United Kingdom
30.00
felipe_pasillas
01
flag of Mexico
30.00
climbingmatt
01
flag of United States
30.00
aashutoshsc
01
flag of India
30.00
mehh_ggaa01
01
flag of India
30.00
pmerula
01
flag of United States
30.00
Vannam_10726121
01
flag of India
30.00
katipally
01
flag of India
30.00
hedayatullahsar1
01
flag of Afghanistan
30.00
ashlynsnehal
01
flag of Oman
30.00
matzupadhyay1732
01
flag of India
30.00
kevaltaank52
01
flag of India
30.00
annov7231
01
flag of Poland
30.00
krystyna_kubas
01
flag of Poland
30.00
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