Data Structures preguntas y respuestas de entrevista
Question: Tell how to check whether a linked list is circular ?Answer: Create two pointers, each set to the start of the list. Update each as follows:while (pointer1) { pointer1 = pointer1->next; pointer2 = pointer2->next; if (pointer2) pointer2=pointer2->next; if (pointer1 == pointer2) ? ? ? ? ? ? { print (?circularn?); } } |
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