Reverse a doubly linked list

Hacker
Rank
Score
9488
flag of Australia
80.00
9488
flag of United Kingdom
80.00
9488
flag of United States
80.00
9488
flag of Ukraine
80.00
9488
flag of Canada
80.00
9488
flag of United States
80.00
9488
flag of Czechia
80.00
9488
flag of Netherlands
80.00
9488
flag of Germany
80.00
9488
flag of United Kingdom
80.00
9488
flag of United States
80.00
9488
flag of Canada
80.00
9488
flag of India
80.00
9488
flag of Israel
80.00
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