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Prepare
Ruby
Enumerables
Ruby - Enumerable - collect
Leaderboard
Ruby - Enumerable - collect
Problem
Submissions
Leaderboard
Discussions
Reveal solutions
Hacker
Rank
Country
Score
annebortoli
01
10.00
frank_mugagga
01
10.00
hungth
01
10.00
m_vimaladevi2002
01
10.00
njredheartctf
01
10.00
nadraharr
01
10.00
tetssuwan
01
10.00
philipapbak
01
10.00
SB945
01
10.00
shubhamteotia191
01
10.00
alexandrexpjr
01
10.00
sergiosouzauff
01
10.00
hindhuja831
01
10.00
kaviyaptm2001
01
10.00
ducnt11
01
10.00
[deleted]
01
10.00
mariosoeloso
01
10.00
eduardo100
01
10.00
robsonrrn
01
10.00
mahamah12033
01
10.00
1
...
611
612
613
...
674
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