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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
Vaish93
01
30.00
bobbymcgee
01
30.00
amirulsheikh
01
30.00
mysterycure
01
30.00
voradharmesh
01
30.00
chunkiat82
01
30.00
unixia
01
30.00
CF711
01
30.00
jainpiyush
01
30.00
Beibit
01
30.00
Mrunmoy
01
30.00
coolarsath
01
30.00
daemon_oj
01
30.00
RaegerTay
01
30.00
hellofriends
01
30.00
manogna_teja
01
30.00
djuric
01
30.00
jindalvinay
01
30.00
unlucky13
01
30.00
rangaeeeee
01
30.00
1
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