Delete duplicate-value nodes from a sorted linked list

Hacker
Rank
Score
01
flag of Finland
05.00
01
flag of Canada
05.00
01
flag of India
05.00
01
flag of India
05.00
01
flag of India
05.00
01
flag of Vietnam
05.00
01
flag of New Zealand
05.00
01
flag of Netherlands
05.00
01
flag of United States
05.00
01
flag of India
05.00
01
flag of Singapore
05.00
01
flag of Canada
05.00
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