find-n-unique-integers-sum-up-to-zero

< Previous 　　　　　　　　　　　　　　　　 Next >

1304. Find N Unique Integers Sum up to Zero (Easy)

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

Related Topics

[Array] [Math]

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.