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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
sdhackrank
01
flag of United States
30.00
mamta2503
01
flag of India
30.00
naina_saxena
01
flag of United States
30.00
vinays0116
01
flag of India
30.00
shifaligarg
01
flag of India
30.00
sanuraja
01
flag of India
30.00
cleer_srb
01
flag of Serbia
30.00
gfourlanos
01
flag of Greece
30.00
novak_gergely
01
flag of Hungary
30.00
PakkuDon
01
flag of Australia
30.00
ishrathkkm
01
flag of India
30.00

[deleted]

01
flag of null
30.00
balrajsingh9
01
flag of Denmark
30.00
tonylifu
01
flag of Nigeria
30.00
gkuzmenko
01
flag of Russian Federation
30.00
deepansanghavi
01
flag of India
30.00
_nikitha
01
flag of India
30.00
PajamaProgrammer
01
flag of United States
30.00
Hiesso
01
flag of Argentina
30.00
draxthedestroyer
01
flag of India
30.00
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