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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
Powergon
01
30.00
huberpt
01
30.00
SakshamNarang
01
30.00
zvshrawder
01
30.00
bbrownholtz
01
30.00
h625917779
01
30.00
SunnySrivastava
01
30.00
Isodan
01
30.00
abond3
01
30.00
gmkin17
01
30.00
PeteLevineA
01
30.00
nikitakekan
01
30.00
agonzgarc
01
30.00
xzela
01
30.00
dnranjani
01
30.00
WilliansR
01
30.00
thara_108
01
30.00
vereb_laszlo_86
01
30.00
pabber
01
30.00
morigami
01
30.00
1
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