Sherlock and the Valid String

Hacker
Rank
Score
199698
flag of Korea, Republic of
22.648
199698
flag of India
22.648
199698
flag of India
22.648
199698
flag of India
22.648

[deleted]

199698
flag of null
22.648
199698
flag of United States
22.648
199698
flag of India
22.648
199698
flag of Lebanon
22.648
199698
flag of India
22.648
199698
flag of India
22.648
199698
flag of India
22.648
199698
flag of Uganda
22.648
199698
flag of India
22.648
199698
flag of United States
22.648
199698
flag of India
22.648
199698
flag of India
22.648
199698
flag of India
22.648
199698
flag of Russia
22.648
199698
flag of United States
22.648
199698
flag of India
22.648
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