Insert a node at the head of a linked list

Hacker
Rank
Score
360620
flag of United States
00.00
360620
flag of United States
00.00
360620
flag of India
00.00
360620
flag of India
00.00
360620
flag of United States
00.00
360620
flag of Nigeria
00.00
360620
flag of India
00.00
360620
flag of India
00.00
360620
flag of Bangladesh
00.00
360620
flag of India
00.00
360620
flag of United States
00.00
360620
flag of Egypt
00.00
360620
flag of India
00.00
360620
flag of India
00.00
360620
flag of Vietnam
00.00
360620
flag of Turkey
00.00
360620
flag of Russian Federation
00.00
360620
flag of India
00.00
360620
flag of India
00.00
360620
flag of India
00.00
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