void deletes(LinkList *h,int min,int max) { LinkList *p = h->next, *q, *pre = h, *s; while(p&&p->data<=min) {//查找第一个大于min的结点 pre = p; p = p->next; } if(p) { while(p&&p->data<max) { //查找第一个大于max的结点 p = p->next; } q = pre->next; pre->next = p;//修改指针 while(q!=p) {//释放结点空间 s = q->next; free(q); q = s; } } }的时间复杂度和空间复杂度分析

!= NULL) { if(p->data >= min && p->data <= max) { q = p; pre->next = q->next; p = p->next; free(q); } else { pre = p; p = p->next; } } }

This function deletes all nodes in a linked list whose data values fall within a given range (min to max inclusive). It uses four pointers - p, q, pre, and s - to traverse the list and delete nodes as necessary.

The function takes in a pointer to the head node of the list as its first argument, and the minimum and maximum values for the range as its second and third arguments, respectively.

The while loop continues iterating through the list until p reaches the end (i.e., p == NULL). Inside the loop, the function checks whether the data value of the current node (p->data) falls within the given range. If it does, the node is deleted by setting q to point to the current node, updating the previous node's next pointer (pre->next) to skip over the current node, and freeing the memory used by the current node (using the standard library function free()).

If the current node's data value does not fall within the given range, the function simply updates pre and p to point to the next nodes in the list.

Once the loop finishes, all nodes whose data values fall within the given range should have been removed from the list.