Domanda di colloquio di EFI
Find loop in a linked list.
Risposta di colloquio
Anonimo
4 apr 2013
Use two pointers, fast and slow, fast should meet slow at some point should a loop exist. Increment fast by 2 and slow by 1.
3
Find loop in a linked list.
Anonimo
Use two pointers, fast and slow, fast should meet slow at some point should a loop exist. Increment fast by 2 and slow by 1.