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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
kevdaci
01
flag of United States
30.00
hkjung
01
flag of Republic of Korea
30.00

[deleted]

01
flag of null
30.00
yalewsi
01
flag of United States
30.00
sagarchoudhary96
01
flag of India
30.00
alesharik
01
flag of Russian Federation
30.00
moshe770
01
flag of Israel
30.00
kirillkor
01
flag of United States
30.00
ariskoumis
01
flag of United States
30.00
rounakag91
01
flag of India
30.00

[deleted]

01
flag of null
30.00
cashkl
01
flag of Turkey
30.00
pjedson
01
flag of United States
30.00
fellipeale
01
flag of Brazil
30.00
ninthshore
01
flag of United States
30.00
_journeyMan
01
flag of Australia
30.00
david_bengoa
01
flag of United States
30.00
joseph7796
01
flag of Republic of Korea
30.00
PJang94
01
flag of United States
30.00
nageshchauhan
01
flag of India
30.00
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