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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
ya_sagitov
01
30.00
csilviu
01
30.00
m68476521
01
30.00
balint_bartha
01
30.00
valeri_beatrice
01
30.00
gauravkansal
01
30.00
rsridharreddy
01
30.00
niyasc
01
30.00
ganyushin
01
30.00
yjung93
01
30.00
Karzka
01
30.00
scriptable
01
30.00
joncinque
01
30.00
t3t1n3
01
30.00
BrainWart
01
30.00
hemanth11
01
30.00
madhavpurohit43
01
30.00
muhame
01
30.00
Nitric
01
30.00
chethangowda
01
30.00
1
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