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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
minchanjun
01
30.00
bmw91
01
30.00
sgokul55
01
30.00
lucypeony
01
30.00
farhanlq
01
30.00
jeremy_huiskamp
01
30.00
richbrownesq
01
30.00
jk8889
01
30.00
mohanst97
01
30.00
kamalakannanraj1
01
30.00
FrancescoUrbano
01
30.00
Vamshee
01
30.00
ankita25
01
30.00
mpiotrow
01
30.00
ankita_v
01
30.00
thirty3
01
30.00
anfernando
01
30.00
kristopheles
01
30.00
rahul090890
01
30.00
Inesse
01
30.00
1
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