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  1. Prepare
  2. Ruby
  3. Enumerables
  4. Ruby - Enumerable - collect
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Ruby - Enumerable - collect

Hacker
Rank
Score
moon_hint
13129
flag of Indonesia
00.00
raihanmohamadra2
13129
flag of Indonesia
00.00
plantonly
13129
flag of United States
00.00
m_panasiuk_14
13129
flag of United Kingdom
00.00
estebancorrea88
13129
flag of Colombia
00.00
acrivilla
13129
flag of Colombia
00.00
vijaysraj006
13129
flag of India
00.00

[deleted]

13129
flag of null
00.00
stas190602
13129
flag of Ukraine
00.00
nodups
13129
flag of Japan
00.00
mamalvarez11
13129
flag of Colombia
00.00
rui_dong_jh
13129
flag of Canada
00.00
somra45
13129
flag of United States
00.00
luislhsc
13129
flag of Brazil
00.00
mbrain
13129
flag of United States
00.00
williampbeltran
13129
flag of Colombia
00.00
Getoar
13129
flag of Albania
00.00
ca8788218
13129
flag of India
00.00
manikyasharma_ms
13129
flag of India
00.00
shakarino2
13129
flag of Poland
00.00
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