Sherlock and the Valid String

Hacker
Rank
Score
205765
flag of United States
18.529
205765
flag of United States
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of United States
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of United States
18.529
205765
flag of Italy
18.529
205765
flag of Israel
18.529
205765
flag of United States
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of India
18.529
205765
flag of Brazil
18.529
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