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

Hacker
Rank
Score
01
flag of Japan
15.00
01
flag of Hungary
15.00
01
flag of United States
15.00
01
flag of United States
15.00
01
flag of Algeria
15.00
01
flag of United States
15.00
01
flag of Hungary
15.00
01
flag of United States
15.00
01
flag of Australia
15.00
01
flag of Australia
15.00
01
flag of Russian Federation
15.00
01
flag of Australia
15.00
01
flag of United Kingdom
15.00
01
flag of United States
15.00
01
flag of Canada
15.00
01
flag of Japan
15.00
01
flag of Japan
15.00
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