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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
amunjackson135
01
flag of United States
30.00
MiaoWangX
01
flag of China
30.00
e2245032
01
flag of Sri Lanka
30.00
38118114cs
01
flag of India
30.00
jp_hidalgo
01
flag of Colombia
30.00
maximsergeev581
01
flag of The Netherlands
30.00
nyasa_mscit24
01
flag of India
30.00
ajay_2205006
01
flag of India
30.00
haticekatranci
01
flag of Turkey
30.00
ruvini_ritz
01
flag of Sri Lanka
30.00
harivarmans
01
flag of India
30.00

[deleted]

01
flag of null
30.00
ted_mott_design
01
flag of United Kingdom
30.00
prem_gaikwad
01
flag of India
30.00
khanmmudassir9
01
flag of India
30.00
purveshhpatilH
01
flag of India
30.00
24wh5a0503
01
flag of India
30.00
blesstobasiljoy1
01
flag of India
30.00
ritikanayakwork
01
flag of The Netherlands
30.00
thiago_souza_151
01
flag of Brazil
30.00
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