Problem

Submissions

Problem: Unique Number of Occurrences

Statement

Given an array of integers nums, return TRUE if each value in the array has a unique number of occurrences; otherwise, return FALSE.

Constraints:

$1$ <= nums.length <= $1000$
$-1000$ <= nums[i] <= $1000$

Examples

Problem

Submissions

Problem: Unique Number of Occurrences

Statement

Given an array of integers nums, return TRUE if each value in the array has a unique number of occurrences; otherwise, return FALSE.

Constraints:

$1$ <= nums.length <= $1000$
$-1000$ <= nums[i] <= $1000$

Examples