Solving Find All Numbers Disappeared in an Array in go. Please try yourself first to solve the problem and submit your implementation to LeetCode before looking into solution.

Problem Description

Could you do it without extra space and in O(n) runtime? You may assume the returned list does not count as extra space.

Example:

Input:
[4,3,2,7,8,2,3,1]

Output:
[5,6]

See the full details of the problem Find All Numbers Disappeared in an Array at LeetCode

Originally posted at: @github.com/halfrost/LeetCode-Go