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  1. Prepare
  2. Tutorials
  3. 30 Days of Code
  4. Day 19: Interfaces
  5. Leaderboard

Day 19: Interfaces

Hacker
Rank
Score
ali_1990
01
flag of Saudi Arabia
30.00
satan87
01
flag of Canada
30.00
tysonmyhres
01
flag of United States
30.00
akashiice
01
flag of India
30.00
amoghesturi
01
flag of India
30.00
Aalk4308
01
flag of United States
30.00
pleonard
01
flag of United States
30.00
vishnutej9492
01
flag of United States
30.00
pauldowling
01
flag of United States
30.00
Zedzap
01
flag of United States
30.00
iamToww
01
flag of Norway
30.00
betopia
01
flag of Australia
30.00
jlbarreda
01
flag of United States
30.00
terreys
01
flag of United States
30.00
sunarmik
01
flag of India
30.00

[deleted]

01
flag of null
30.00
harrythekione
01
flag of India
30.00
damirmailybayev
01
flag of United Arab Emirates
30.00
acehippo
01
flag of South Korea
30.00
giobero
01
flag of Georgia
30.00
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