Sherlock and the Valid String

Hacker
Rank
Score
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of United States
18.529
205770
flag of India
18.529
205770
flag of Germany
18.529
205770
flag of United States
18.529
205770
flag of United States
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of Hungary
18.529
205770
flag of United States
18.529
205770
flag of Singapore
18.529
205770
flag of India
18.529
205770
flag of India
18.529
205770
flag of United States
18.529
205770
flag of United States
18.529
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