Insert a node at the head of a linked list

Hacker
Rank
Score
01
flag of Nepal
05.00

[deleted]

01
flag of null
05.00
01
flag of India
05.00
01
flag of India
05.00
01
flag of India
05.00
01
flag of Canada
05.00
01
flag of India
05.00
01
flag of Taiwan
05.00

[deleted]

01
flag of null
05.00
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