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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
gauravaggarg
01
30.00
Sureshadmin
01
30.00
lvidya
01
30.00
arihanqt
01
30.00
anandvijay093
01
30.00
vonin
01
30.00
attitude95
01
30.00
maithanium
01
30.00
atul_kr_777
01
30.00
SidMorad
01
30.00
gadhavemadhuri
01
30.00
thariqthaha
01
30.00
shuff264
01
30.00
mbiniek
01
30.00
gomorais
01
30.00
dsmiranda
01
30.00
mjeitani
01
30.00
KUrushi
01
30.00
gumfum
01
30.00
danielweslley
01
30.00
1
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110
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7981
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