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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
ucheugw
01
30.00
jsonmartin
01
30.00
marshall_anthon1
01
30.00
diwask
01
30.00
niquepa
01
30.00
sandeshbn
01
30.00
mudit94
01
30.00
gayathrisd28
01
30.00
leqi19
01
30.00
octosquidulam
01
30.00
jayesh_
01
30.00
hwsdien
01
30.00
pktippa
01
30.00
ahrshia
01
30.00
intetsu
01
30.00
ajaykamath1986
01
30.00
caesar_julius
01
30.00
RamKG
01
30.00
Shivagowda
01
30.00
cyberzomby
01
30.00
1
...
94
95
96
...
7980
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