Insert a node at the head of a linked list

Hacker
Rank
Score
349688
flag of Germany
00.00
349688
flag of United States
00.00
349688
flag of India
00.00
349688
flag of India
00.00
349688
flag of France
00.00
349688
flag of India
00.00
349688
flag of India
00.00
349688
flag of Turkey
00.00
349688
flag of United States
00.00
349688
flag of India
00.00
349688
flag of Canada
00.00
349688
flag of India
00.00
349688
flag of India
00.00
349688
flag of India
00.00
349688
flag of India
00.00
349688
flag of Portugal
00.00
349688
flag of Nigeria
00.00
349688
flag of Vietnam
00.00
349688
flag of India
00.00
349688
flag of Vietnam
00.00
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