Medium · Linked Lists
Sort linked list
Given the head of a singly linked list, sort its nodes in ascending order and return the head of the sorted list.
Examples
Example 1
[4,2,1,3]Output: [1, 2, 3, 4]
Example 2
[-1,5,3,4,0]Output: [-1, 0, 3, 4, 5]
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