Solution: Subarrays with K Different Integers
Explore how to count subarrays containing exactly k distinct integers by applying the sliding window pattern. Understand the use of two pointers and frequency tracking to manage subarray bounds and calculate results in linear time, enhancing your problem-solving skills for coding interviews.
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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
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