Detecting Valid Latitude and Longitude Pairs

Hacker
Rank
Score
01
flag of India
20.00

[deleted]

01
flag of null
20.00
01
flag of India
20.00
01
flag of Palestine, State of
20.00
01
flag of India
20.00
01
flag of France
20.00
01
flag of Australia
20.00

[deleted]

01
flag of null
20.00
01
flag of India
20.00
01
flag of United States
20.00
01
flag of India
20.00
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