Sherlock and the Valid String

Hacker
Rank
Score
208644
flag of United States
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of Germany
18.529
208644
flag of India
18.529
208644
flag of Canada
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of United Kingdom
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of India
18.529
208644
flag of Hong Kong
18.529
208644
flag of United States
18.529
208644
flag of India
18.529
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