题解 | #单链表的排序#

package main

import (
    . "nc_tools"
    "sort"
)
/*
 * type ListNode struct{
 *   Val int
 *   Next *ListNode
 * }
 */

/**
 * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
 *
 * 
 * @param head ListNode类 the head node
 * @return ListNode类
*/
func sortInList( head *ListNode ) *ListNode {
    // write code here
    var(
        nums []int
        h *ListNode = head
    )
    for ;head != nil; {
        nums = append(nums, head.Val)
        head = head.Next
    }
    sort.Ints(nums)
    head = h
    for i := range nums {
        head.Val = nums[i]
        head = head.Next
    }
    return h
}