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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
yasser_elbachiri
01
flag of Morocco
30.00
sudcodepractices
01
flag of India
30.00
jonathanator0
01
flag of United States
30.00
ELLIPSIS009
01
flag of India
30.00
marcelagomezuwb
01
flag of United States
30.00
HannaVernydub
01
flag of Ukraine
30.00
prateek3489
01
flag of India
30.00
marxos121
01
flag of United Kingdom
30.00
philippe_monnot
01
flag of United Kingdom
30.00
ryan_gorsuch
01
flag of United States
30.00
elnurv47
01
flag of Azerbaijan
30.00
ppradyoth
01
flag of India
30.00
lgrissmann
01
flag of Brazil
30.00
stevengg39
01
flag of Mexico
30.00
kalelovil
01
flag of New Zealand
30.00
jmonoca
01
flag of United States
30.00
mark_dathorne
01
flag of United Kingdom
30.00
agustinsileoni
01
flag of Argentina
30.00
xiexiaohaiisbest
01
flag of China
30.00
ramya_badhri1
01
flag of United States
30.00
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