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Prepare
Ruby
Enumerables
Ruby - Enumerable - collect
Leaderboard
Ruby - Enumerable - collect
Problem
Submissions
Leaderboard
Discussions
Reveal solutions
Hacker
Rank
Country
Score
doanthevinh1991
01
10.00
ShivendraGiri
01
10.00
amoskipkirui2
01
10.00
slatterytom
01
10.00
bitdownx
01
10.00
diegozaratean
01
10.00
michael_q_carr
01
10.00
suguramkrishna
01
10.00
adilz
01
10.00
cheehwatang
01
10.00
xyxyx
01
10.00
_checkmate_1
01
10.00
nguyendinhduc269
01
10.00
attaulmunnim4540
01
10.00
nvskiev
01
10.00
gaganeshanma6691
01
10.00
yancastrostm
01
10.00
hazukenis
01
10.00
rajnishdas05569
01
10.00
astuti_annisa144
01
10.00
1
...
574
575
576
...
675
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