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.