Pergunta de entrevista da empresa EFI
Find loop in a linked list.
Resposta da entrevista
Sigiloso
4 de abr. de 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.
Sigiloso
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.