Sherlock and the Valid String

Hacker
Rank
Score
205154
flag of United States
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of United States
20.587
205154
flag of India
20.587
205154
flag of Taiwan
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of Greece
20.587
205154
flag of Argentina
20.587
205154
flag of United States
20.587
205154
flag of Malaysia
20.587
205154
flag of India
20.587
205154
flag of United States
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of India
20.587
205154
flag of United States
20.587
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