Find Non-Repeated Elements

ibm Given an integer array, count the number of elements that occur the least number of times. Input numbers: an array of integers. Output Return the number of elements that occur the least number of times. Example Input: numbers = [3, 2, 2, 4, 4, 4] Output: 2 Explanation: There are two elements (3 and 2) that occur exactly once in the array. Example Input [3, 2, 2, 4, 4, 4]