Goldman Sachs interview question
How do you reverse a linked list?
Interview Answer
Anonymous
13 Feb 2017
# presume we have head prev = None curt = head while curt: temp = curt.next curt.next = prev prev = curt curt.temp return prev
How do you reverse a linked list?
Anonymous
# presume we have head prev = None curt = head while curt: temp = curt.next curt.next = prev prev = curt curt.temp return prev
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