Sherlock and the Valid String

Hacker
Rank
Score
201320
flag of Nigeria
22.648
201320
flag of India
22.648
201320
flag of United States
22.648
201320
flag of United States
22.648
201320
flag of India
22.648
201320
flag of India
22.648
201320
flag of India
22.648
201320
flag of Denmark
22.648
201320
flag of India
22.648
201320
flag of Canada
22.648
201320
flag of India
22.648
201320
flag of United States
22.648
201320
flag of China
22.648
201320
flag of Australia
22.648
201320
flag of India
22.648
201320
flag of United States
22.648
201320
flag of India
22.648
201320
flag of France
22.648
201320
flag of India
22.648
201320
flag of Nigeria
22.648
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