Insert a node at the head of a linked list

Hacker
Rank
Score
360815
flag of Egypt
00.00
360815
flag of India
00.00
360815
flag of India
00.00

[deleted]

360815
flag of null
00.00
360815
flag of India
00.00
360815
flag of India
00.00
360815
flag of Vietnam
00.00
360815
flag of Saudi Arabia
00.00
360815
flag of India
00.00
360815
flag of Israel
00.00
360815
flag of Vietnam
00.00
360815
flag of India
00.00
360815
flag of Canada
00.00
360815
flag of Greece
00.00
360815
flag of India
00.00
360815
flag of Ghana
00.00
360815
flag of
00.00
360815
flag of India
00.00
360815
flag of India
00.00
360815
flag of India
00.00
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