1304. Find N Unique Integers Sum up to Zero

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Given an integer n, return any array containing n unique integers such that they add up to 0.

 

Example 1:

Input: n = 5
Output: [-7,-1,1,3,4]
Explanation: These arrays also are accepted [-5,-1,1,2,3] , [-3,-1,2,-2,4].

Example 2:

Input: n = 3
Output: [-1,0,1]

Example 3:

Input: n = 1
Output: [0]

 

Constraints:

  • 1 <= n <= 1000

Hints

Hint 1
Return an array where the values are symmetric. (+x , -x).
Hint 2
If n is odd, append value 0 in your returned array.