Merge two sorted linked lists

Hacker
Rank
Score
2311
flag of
60.00
2311
flag of United States
60.00
2311
flag of United States
60.00
2311
flag of Canada
60.00
2311
flag of Canada
60.00
2311
flag of United States
60.00
2332
flag of
00.00
2332
flag of Indonesia
00.00
2332
flag of United Kingdom
00.00
2332
flag of Indonesia
00.00
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