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

Hacker
Rank
Score
12194
flag of United States
00.00
12194
flag of United States
00.00
12194
flag of United States
00.00
12194
flag of India
00.00
12194
flag of United States
00.00
12194
flag of India
00.00
12194
flag of United States
00.00

[deleted]

12194
flag of null
00.00
12194
flag of Vietnam
00.00
12194
flag of United States
00.00
12194
flag of Indonesia
00.00
12194
flag of United States
00.00
12194
flag of United States
00.00
12194
flag of United States
00.00
12194
flag of United States
00.00
12194
flag of Brazil
00.00
12194
flag of Vietnam
00.00
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