Insert a node at the head of a linked list

Hacker
Rank
Score
360303
flag of United States
00.00
360303
flag of Egypt
00.00
360303
flag of Romania
00.00
360303
flag of Slovenia
00.00
360303
flag of Singapore
00.00
360303
flag of Indonesia
00.00
360303
flag of Jordan
00.00
360303
flag of United States
00.00
360303
flag of India
00.00
360303
flag of India
00.00
360303
flag of India
00.00
360303
flag of Pakistan
00.00
360303
flag of India
00.00
360303
flag of United States
00.00
360303
flag of Russian Federation
00.00
360303
flag of Viet Nam
00.00
360303
flag of India
00.00
360303
flag of Dominican Republic
00.00
360303
flag of Poland
00.00
360303
flag of India
00.00
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