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java Programming Glossary: fast.nextHow to detect a loop in a linked list? http://stackoverflow.com/questions/2663115/how-to-detect-a-loop-in-a-linked-list the start of the list. while true slow slow.next 1 hop. if fast.next null fast fast.next.next 2 hops. else return false next node.. while true slow slow.next 1 hop. if fast.next null fast fast.next.next 2 hops. else return false next node null no loop. if slow..
Interview: Remove Loop in linked list - Java http://stackoverflow.com/questions/5607292/interview-remove-loop-in-linked-list-java fall off the end of the list if it is linear if fast null fast.next null no loop return else if fast slow fast.next slow detected.. fast null fast.next null no loop return else if fast slow fast.next slow detected a loop break else fast fast.next.next move 2.. fast slow fast.next slow detected a loop break else fast fast.next.next move 2 nodes at at time slow slow.next move 1 node at a..
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