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Prepare
Ruby
Enumerables
Ruby - Enumerable - collect
Leaderboard
Ruby - Enumerable - collect
Problem
Submissions
Leaderboard
Discussions
Reveal solutions
Hacker
Rank
Country
Score
kmfd14
01
10.00
chitra_r0705
01
10.00
leysanramilevna
01
10.00
ali_hamza5
01
10.00
soujusobarad
01
10.00
alexandresantan1
01
10.00
grvsoniuk
01
10.00
dmitriy_an_fedo1
01
10.00
sublio1260
01
10.00
heidimitre
01
10.00
humzatanveer010
01
10.00
ashrafulratul
01
10.00
davidks2014
01
10.00
Pujabihar4
01
10.00
rutujchheda
01
10.00
nuhadnkhan
01
10.00
19dce112
01
10.00
andreipaesfigue1
01
10.00
arpitgautam_sp
01
10.00
mayalces
01
10.00
1
...
597
598
599
...
675
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