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Iterative solution
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myfineprint committed Oct 18, 2019
commit 937ddfc5287eb21f9297e4cedd358bfcc92e3142
20 changes: 7 additions & 13 deletions reverse/reverse.py
Original file line number Diff line number Diff line change
Expand Up @@ -44,22 +44,16 @@ def contains(self, value):


def reverse_list(self):
if not self:
return


current = self.head
next = self.head.get_next()
temp = None

if not next:
return current
while current:
next = current.get_next()
current.set_next(temp)
temp = current
current = next

if next:
next.set_next(current)
current = next
self.reverse_list()

return
self.head = temp