/* * 1636. Sort Array by Increasing Frequency * Difficulty: Easy * https://leetcode.com/problems/sort-array-by-increasing-frequency/ * * ────────────────────────────────────────────────── * * Given an array of integers nums, sort the array in increasing order * based on the frequency of the values. If multiple values have the same * frequency, sort them in decreasing order. * * Return the sorted array. * * * * Example 1: * * Input: nums = [1,1,2,2,2,3] * Output: [3,1,1,2,2,2] * Explanation: '3' has a frequency of 1, '1' has a frequency of 2, and * '2' has a frequency of 3. * * Example 2: * * Input: nums = [2,3,1,3,2] * Output: [1,3,3,2,2] * Explanation: '2' and '3' both have a frequency of 2, so they are * sorted in decreasing order. * * Example 3: * * Input: nums = [-1,1,-6,4,5,-6,1,4,1] * Output: [5,-1,4,4,-6,-6,1,1,1] * * * * Constraints: * * • 1 <= nums.length <= 100 * * • -100 <= nums[i] <= 100 */ /** * @param {number[]} nums * @return {number[]} */ var frequencySort = function(nums) { };