Insert a node at the head of a linked list

Hacker
Rank
Score
360265
flag of Australia
00.00
360265
flag of India
00.00
360265
flag of India
00.00
360265
flag of United States
00.00
360265
flag of India
00.00
360265
flag of India
00.00

[deleted]

360265
flag of null
00.00
360265
flag of India
00.00
360265
flag of India
00.00
360265
flag of India
00.00
360265
flag of Azerbaijan
00.00
360265
flag of India
00.00
360265
flag of India
00.00

[deleted]

360265
flag of null
00.00
360265
flag of Taiwan
00.00
360265
flag of Egypt
00.00
360265
flag of Turkey
00.00
360265
flag of United States
00.00
360265
flag of India
00.00
360265
flag of India
00.00
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