/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* ListNode *next;
* ListNode(int x) : val(x), next(NULL) {}
* };
*/
class Solution {
public:
ListNode* insertionSortList(ListNode* head) {
if(head==NULL)
return NULL;
ListNode* p=head;
ListNode* start=p->next;
while(start)
{
ListNode* q=p;
while(q!=start && q->val < start->val)
{
q=q->next;
}
if(q!=start)
{
ListNode* tmpNode=q;
int tmp=start->val;
while(tmpNode!=start)
{
int tmp1=tmpNode->val;
tmpNode->val=tmp;
tmp=tmp1;
tmpNode=tmpNode->next;
}
start->val=tmp;
}
start=start->next;
}
return head;
}
};
转载于:https://www.cnblogs.com/zclzqbx/p/4687113.html