Sherlock and the Valid String

Hacker
Rank
Score
195139
flag of Brazil
23.471
195139
flag of India
23.471
195139
flag of United States
23.471
195139
flag of Philippines
23.471
195139
flag of India
23.471
195139
flag of Bulgaria
23.471

[deleted]

195139
flag of null
23.471
195139
flag of India
23.471
195139
flag of Israel
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of India
23.471
195139
flag of China
23.471
195139
flag of India
23.471
195139
flag of India
23.471
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