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

Hacker
Rank
Score
01
flag of Ukraine
15.00
01
flag of Germany
15.00
01
flag of United States
15.00
01
flag of United States
15.00
01
flag of Singapore
15.00
01
flag of Russian Federation
15.00
01
flag of United States
15.00
01
flag of United States
15.00
01
flag of India
15.00
01
flag of Russian Federation
15.00
01
flag of Ukraine
15.00
01
flag of Japan
15.00
01
flag of France
15.00
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