Count the number of elements in an Array

Hacker
Rank
Score
19796
flag of Netherlands
00.00
19796
flag of India
00.00
19796
flag of Bulgaria
00.00
19796
flag of India
00.00
19796
flag of Pakistan
00.00
19796
flag of Hungary
00.00
19796
flag of India
00.00
19796
flag of India
00.00
19796
flag of India
00.00
19796
flag of India
00.00
19796
flag of India
00.00
19796
flag of Uzbekistan
00.00
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