Given a linked list whose nodes contain only the values 0, 1, or 2, rearrange the list so that all 0s come first, then all 1s, then all 2s. Return the result as an array.
Input: An array of 0/1/2 values.
Output: Array — the segregated list.
Input: [1,2,2,1,2,0,2,2]
Output: [0,1,1,2,2,2,2,2]
Explanation: Grouped by value.Input: [2,2,1,1,0,0]
Output: [0,0,1,1,2,2]
Explanation: Sorted into groups.Input: [0,0,0]
Output: [0,0,0]
Explanation: All zeros.0<=n<=10^5value in {0,1,2}