Sherlock and the Valid String

Hacker
Rank
Score
201324
flag of Brazil
22.648
201324
flag of United States
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of Korea, Republic of
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of India
22.648

[deleted]

201324
flag of null
22.648
201324
flag of United States
22.648
201324
flag of India
22.648
201324
flag of Lebanon
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of India
22.648
201324
flag of Uganda
22.648
201324
flag of India
22.648
201324
flag of United States
22.648
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