Insert a node at the head of a linked list

Hacker
Rank
Score
360778
flag of Vietnam
00.00
360778
flag of Mexico
00.00
360778
flag of Mexico
00.00
360778
flag of India
00.00
360778
flag of Portugal
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 Philippines
00.00
360778
flag of Vietnam
00.00
360778
flag of Turkey
00.00
360778
flag of Bangladesh
00.00
360778
flag of India
00.00
360778
flag of United States
00.00
360778
flag of Sri Lanka
00.00
360778
flag of Canada
00.00
360778
flag of India
00.00
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