Insert a node at the head of a linked list

Hacker
Rank
Score
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of Bangladesh
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of India
00.00
360778
flag of United States
00.00
360778
flag of India
00.00

[deleted]

360778
flag of null
00.00
360778
flag of India
00.00
360778
flag of Thailand
00.00
360778
flag of Nepal
00.00
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