Sherlock and the Valid String

Hacker
Rank
Score
206530
flag of India
19.922
206530
flag of United States
19.922
206530
flag of India
19.922
206530
flag of India
19.922
206545
flag of India
19.835
206545
flag of India
19.835
206545
flag of Turkey
19.835

[deleted]

206545
flag of null
19.835
206545
flag of United States
19.835
206545
flag of Indonesia
19.835
206545
flag of Ireland
19.835
206545
flag of United States
19.835
206545
flag of United States
19.835
206545
flag of India
19.835
206545
flag of India
19.835
206545
flag of India
19.835
206545
flag of Canada
19.835
206545
flag of India
19.835
206545
flag of United States
19.835
206545
flag of India
19.835
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