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Prepare
Tutorials
30 Days of Code
Day 19: Interfaces
Leaderboard
Day 19: Interfaces
Problem
Submissions
Leaderboard
Discussions
Editorial
Tutorial
Reveal solutions
Hacker
Rank
Country
Score
theflourface
01
30.00
rockhowse
01
30.00
khendrik
01
30.00
aik_ozlabs
01
30.00
jvogelsb
01
30.00
purbo
01
30.00
Zainny
01
30.00
mumbai_freakk
01
30.00
Ankur_Beginning
01
30.00
santhosh4code
01
30.00
iamalekhine
01
30.00
sb_loga
01
30.00
karthikdy
01
30.00
kumarg216
01
30.00
Uppinder
01
30.00
Harsh_Kapasi
01
30.00
ponseelan
01
30.00
gxwangdi
01
30.00
Vedapragna_A
01
30.00
akki_batra
01
30.00
1
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122
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