237. Delete Node in a Linked List

237. Delete Node in a Linked List

 

 

Total Accepted: 74501 Total Submissions: 170753 Difficulty: Easy

Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.

Supposed the linked list is 1 -> 2 -> 3 -> 4 and you are given the third node with value 3, the linked list should become 1 -> 2 -> 4 after calling your function.

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Code:

void deleteNode(struct ListNode* node) {
    struct ListNode* next = node->next;
    *node = *next;
    free(next);
}