Sherlock and the Valid String

Hacker
Rank
Score
174834
flag of United States
28.822
174834
flag of India
28.822
174834
flag of United States
28.822
174834
flag of India
28.822
174834
flag of India
28.822
174834
flag of United States
28.822
174834
flag of India
28.822
174834
flag of India
28.822
174834
flag of Brazil
28.822
174834
flag of United States
28.822
174834
flag of India
28.822
174834
flag of India
28.822
174834
flag of Vietnam
28.822
174834
flag of United States
28.822
174834
flag of United States
28.822
174834
flag of Viet Nam
28.822
174834
flag of India
28.822
174834
flag of India
28.822
174834
flag of United Kingdom
28.822
174834
flag of Norway
28.822
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