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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
clara_mbalase
01
flag of United States
30.00
alexmanuah
01
flag of Russian Federation
30.00
maxblacks81
01
flag of Italy
30.00
h109835
01
flag of Italy
30.00
patriciacc2209
01
flag of Spain
30.00
md8932537
01
flag of India
30.00
anitasachan7
01
flag of United Kingdom
30.00
martinsvat1
01
flag of Czechia
30.00
rancheng0918
01
flag of United Kingdom
30.00
amritk00singh
01
flag of India
30.00
ahmedqss120
01
flag of Jordan
30.00
marciodefaria
01
flag of Australia
30.00
johnramos476
01
flag of Brazil
30.00
gmd1478
01
flag of United States
30.00
vuminh29082001
01
flag of United States
30.00
yuvayashvin
01
flag of India
30.00
martinbakerdesi1
01
flag of Australia
30.00
zxc62217
01
flag of Taiwan
30.00
malavikaparthas1
01
flag of India
30.00
amifinova
01
flag of Russia
30.00
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