Merge two sorted linked lists

Hacker
Rank
Score
52517
flag of Hungary
00.00
52517
flag of Brazil
00.00
52517
flag of United Kingdom
00.00
52517
flag of India
00.00
52517
flag of United States
00.00
52517
flag of Morocco
00.00
52517
flag of United States
00.00
52517
flag of Saudi Arabia
00.00
52517
flag of Canada
00.00
52517
flag of United States
00.00

[deleted]

52517
flag of null
00.00
52517
flag of United Kingdom
00.00
52517
flag of United States
00.00
52517
flag of Italy
00.00
52517
flag of South Africa
00.00
52517
flag of United States
00.00
52517
flag of India
00.00
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