Ruby Enumerables: 'any', 'all', 'none', and 'find'

Hacker
Rank
Score
01
flag of Colombia
15.00
01
flag of Indonesia
15.00
01
flag of Singapore
15.00
01
flag of United Kingdom
15.00
01
flag of United States
15.00
01
flag of United States
15.00
01
flag of Republic of Korea
15.00
01
flag of Finland
15.00
01
flag of Turkey
15.00
01
flag of United States
15.00
01
flag of Brazil
15.00
01
flag of United States
15.00
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