Reverse a linked list

Hacker
Rank
Score
01
flag of Hungary
100.00
01
flag of United States
100.00
01
flag of Canada
100.00
01
flag of India
100.00
01
flag of Taiwan
100.00
01
flag of United States
100.00
01
flag of United States
100.00
01
flag of Israel
100.00
01
flag of United States
100.00
01
flag of United States
100.00
01
flag of United States
100.00
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