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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
s_vart_simon
01
30.00
ktagawa
01
30.00
nhmendes
01
30.00
praneeth_kumar
01
30.00
dhruv_usit
01
30.00
zhibinz
01
30.00
wingedwheel
01
30.00
yankeson2013
01
30.00
NihilOne
01
30.00
stupidbrid
01
30.00
r_zhang
01
30.00
gshekhar
01
30.00
nisargkolhe
01
30.00
n3wdud3
01
30.00
praveenkumars
01
30.00
cjhun78
01
30.00
pheeria
01
30.00
carolzee
01
30.00
mjhaveri
01
30.00
kasa288
01
30.00
1
...
98
99
100
...
7981
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