Reverse a doubly linked list

Hacker
Rank
Score
10943
flag of Philippines
00.00
10943
flag of Canada
00.00
10943
flag of Uruguay
00.00
10943
flag of India
00.00
10943
flag of India
00.00
10943
flag of United States
00.00
10943
flag of India
00.00
10943
flag of United States
00.00
10943
flag of United States
00.00
10943
flag of United States
00.00
10943
flag of India
00.00
10943
flag of Ukraine
00.00
10943
flag of Tanzania, United Republic of
00.00
10943
flag of United States
00.00
10943
flag of Hong Kong
00.00
10943
flag of United States
00.00
10943
flag of India
00.00
10943
flag of United States
00.00
10943
flag of India
00.00
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