Sherlock and the Valid String

Hacker
Rank
Score
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of United States
28.822
173326
flag of United States
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of United States
28.822
173326
flag of United States
28.822
173326
flag of India
28.822
173326
flag of Hong Kong
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of Canada
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of India
28.822
173326
flag of United States
28.822
173326
flag of India
28.822
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