Find All Numbers Disappeared in an Array

Try to solve the Find All Numbers Disappeared in an Array problem.

Statement

Given an array, nums, of nn integers where nums[i] is in the range [1,n][1, n], return an array of all the integers in the range [1,n][1, n] that doesn’t appear in nums.

Constraints:

  • n=n = nums.length

  • 1n1031 \leq n \leq 10^3

  • 11 \leq nums[i] n\leq n

Examples

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