Reverse a doubly linked list

Hacker
Rank
Score
10165
flag of United States
80.00
10165
flag of United States
80.00
10165
flag of Brazil
80.00
10165
flag of India
80.00
10165
flag of India
80.00
10165
flag of France
80.00
10165
flag of United Kingdom
80.00
10165
flag of India
80.00
10165
flag of India
80.00
10165
flag of Hungary
80.00
10165
flag of India
80.00
10165
flag of United States
80.00
10165
flag of United States
80.00
10165
flag of India
80.00
10165
flag of Egypt
80.00
10165
flag of India
80.00
10165
flag of Australia
80.00
10165
flag of United States
80.00
10165
flag of United Kingdom
80.00
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