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//http://xiaoyaoworm.com/blog/2015/04/09/%E6%96%B0leetcode-sort-6-insertion-sort-list/

/**

* Definition for singly-linked list.

* public class ListNode {

* int val;

* ListNode next;

* ListNode(int x) {

* val = x;

* next = null;

* }

* }

*/

public class Solution {

public ListNode insertionSortList(ListNode head) {

ListNode newHead = new ListNode(Integer.MIN_VALUE);

ListNode run = newHead;

while(head!=null){

run = newHead;

while(run!=null){

if(run.next == null){

run.next = new ListNode(head.val);

break;

} else if(head.val < run.next.val){

ListNode temp = run.next;

run.next = new ListNode(head.val);

run.next.next = temp;

break;

}

run = run.next;

}

head = head.next;

}

return newHead.next;

}

}