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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
gamalieln21nico1
01
30.00
firemaster428
01
30.00
lucas_muniz9
01
30.00
marian_haentsch
01
30.00
hoanghuuanh19991
01
30.00
rodrigokassouf
01
30.00
gostbrome
01
30.00
sebastianronny01
01
30.00
skg307573
01
30.00
khushal_chaudha1
01
30.00
vamsi_guduguntla
01
30.00
kpravallika100
01
30.00
4nm20cs151
01
30.00
stefankovleonid
01
30.00
20JR1A1281
01
30.00
cristina_murgui1
01
30.00
chinnamsai999
01
30.00
mbarra_1040
01
30.00
heedong1
01
30.00
sanjnatailor
01
30.00
1
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7555
7556
7557
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8259
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