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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
drcjudelhi
01
30.00
travistrle
01
30.00
zhukongfeng
01
30.00
CHENMING_MA
01
30.00
eduedix
01
30.00
djager
01
30.00
bholton
01
30.00
kandarp99
01
30.00
arifibrahim4
01
30.00
hipsterpants
01
30.00
hariprashanth66
01
30.00
hacker_glabnekk
01
30.00
GameDevBrian
01
30.00
huanying03
01
30.00
a_nazmy
01
30.00
danman1979
01
30.00
ivancho
01
30.00
rs2357
01
30.00
anandgupta01
01
30.00
kvsquared
01
30.00
1
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164
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7985
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