Subarrays with K Different Integers
Explore how to count subarrays containing exactly k distinct integers in an array using the sliding window method. Understand problem constraints and implement an efficient solution to improve your coding interview skills.
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Statement
You are given an integer array nums and an integer k. Your task is to return the number of good subarrays of nums.
A good subarray is a contiguous subarray that contains exactly k distinct integers. For example, in the array
, the subarray ...