Concatenate an array with itself

Hacker
Rank
Score
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of Australia
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of India
00.00
18823
flag of Italy
00.00
18823
flag of India
00.00
18823
flag of Singapore
00.00
18823
flag of United Kingdom
00.00
18823
flag of India
00.00
18823
flag of Mexico
00.00
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