You are given an integer array nums and an integer k . The frequency of an element x is the number of times it occurs in an array. An array is called good if the frequency of each element in this array is less than or equal to k . Return th…

[TOC] Solution Overview The given problem involves working with an integer array nums and an integer k . The task is to find the length of the longest subarray, referred to as a "good" subarray, where the frequency of each element in the su…

🟡 2026-08-12 #array #hash_table #sliding_window You are given an integer array nums and an integer k . The frequency of an element x is the number of times it occurs in an array. An array is called good if the frequency of each element in …