Insert a node at the head of a linked list

Hacker
Rank
Score
360417
flag of United States
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of Turkey
00.00
360417
flag of Bangladesh
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of Mexico
00.00
360417
flag of India
00.00
360417
flag of Vietnam
00.00
360417
flag of United States
00.00
360417
flag of India
00.00
360417
flag of United States
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of India
00.00
360417
flag of India
00.00
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