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30 Days of Code
Day 19: Interfaces
Leaderboard
Day 19: Interfaces
Problem
Submissions
Leaderboard
Discussions
Editorial
Tutorial
Reveal solutions
Hacker
Rank
Country
Score
dish02071998
01
30.00
krishnpal1801
01
30.00
JershinDemetrius
01
30.00
chinamobao
01
30.00
bodlapatijahnavi
01
30.00
vinaysatya5656
01
30.00
pedrotlgl
01
30.00
m_salim_nasirov
01
30.00
vazquezgd
01
30.00
CSEB_45_2026
01
30.00
ddivyashree117
01
30.00
kora_tanishka
01
30.00
pranathipriya_17
01
30.00
msrilakshmipras1
01
30.00
gregory_miola
01
30.00
suryakanthrout11
01
30.00
jasminepara
01
30.00
237y1a6275
01
30.00
joebarchanowicz
01
30.00
saidivyanalamat2
01
30.00
1
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8194
8195
8196
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8270
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