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

Hacker
Rank
Score
01
flag of India
15.00
01
flag of India
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 United States
15.00

[deleted]

01
flag of null
15.00
01
flag of United Kingdom
15.00
01
flag of United States
15.00
01
flag of Russian Federation
15.00
01
flag of Czech Republic
15.00
01
flag of null
15.00
Items per page:
Select...