Count the number of elements in an Array

Hacker
Rank
Score
01
flag of France
01.00
01
flag of Russian Federation
01.00
01
flag of United States
01.00

[deleted]

01
flag of null
01.00
01
flag of Slovak Republic
01.00
01
flag of Taiwan
01.00
01
flag of United Kingdom
01.00
01
flag of India
01.00
01
flag of Poland
01.00
01
flag of France
01.00
01
flag of India
01.00
01
flag of United States
01.00
01
flag of Uruguay
01.00
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