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 Egypt
80.00
10165
flag of France
80.00
10165
flag of India
80.00
10165
flag of India
80.00
10165
flag of Russia
80.00
10165
flag of Mexico
80.00
10165
flag of United Kingdom
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 United States
80.00
10165
flag of India
80.00
10165
flag of India
80.00
10165
flag of Pakistan
80.00
10165
flag of United States
80.00
10165
flag of India
80.00
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