Sherlock and the Valid String

Hacker
Rank
Score
195290
flag of India
22.648
195290
flag of United States
22.648
195290
flag of United Kingdom
22.648
195290
flag of India
22.648
195290
flag of Finland
22.648
195290
flag of India
22.648
195290
flag of India
22.648
195290
flag of United States
22.648
195290
flag of Canada
22.648
195290
flag of United States
22.648
195290
flag of India
22.648
195290
flag of India
22.648
195290
flag of India
22.648
195290
flag of India
22.648
195290
flag of Brazil
22.648
195290
flag of United States
22.648
195290
flag of India
22.648
195290
flag of India
22.648
195290
flag of Taiwan
22.648
195290
flag of India
22.648
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