LogFAQs > #970092098

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Topic	I know what a Linked List is
Questionmarktarius 12/11/22 5:29:01 PM #34:	[LFAQs-redacted-quote] There's not a lot of easy ways to find a loop that loops several nodes back. If you can't mess with the class itself for a sentinel, clone the entire list. Then iterate the clone while unsetting prior nodes. When you ht a null pointer, you've either found a loop or some other serious problem with the list. <cite>Questionmarktarius posted [p:970092098] in I know wha... [t:80270886]...</cite> <quote><cite>[LFAQs-redacted-quote]</cite> There's not a lot of easy ways to find a loop that loops several nodes back.If you can't mess with the class itself for a sentinel, clone the entire list. Then iterate the clone while unsetting prior nodes. When you ht a null pointer, you've either found a loop or some other serious problem with the list.</quote> ... Copied to Clipboard!
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