Sherlock and the Valid String

Hacker
Rank
Score
180812
flag of United States
26.764
180812
flag of India
26.764
180812
flag of India
26.764

[deleted]

180812
flag of null
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of Indonesia
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of India
26.764
180812
flag of Australia
26.764
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