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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
shithanghosh
01
30.00
Tinyblitz101
01
30.00
michael_jz_ma
01
30.00
bts89602
01
30.00
Majter
01
30.00
dipalibaravkar11
01
30.00
Rishika88
01
30.00
jasnoor_officia1
01
30.00
csotelo
01
30.00
kumaravanish885
01
30.00
balananujith
01
30.00
rameshsirvi8822
01
30.00
Mohamed_Jasim
01
30.00
bhaveshguptanit
01
30.00
Dennyman_Typer
01
30.00
adham1999822
01
30.00
PankajM07
01
30.00
asshinde20
01
30.00
subhashreenayak9
01
30.00
tikchoong
01
30.00
1
...
7887
7888
7889
...
7945
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