Concatenate an array with itself

Hacker
Rank
Score

[deleted]

18825
flag of Iran
00.00
18825
flag of Vietnam
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of United States
00.00
18825
flag of India
00.00
18825
flag of United States
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
18825
flag of India
00.00
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