How to Solve Find All K-Distant Indices in an Array Problem
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Find All K-Distant Indices in an Array
You are given a 0-indexed integer array nums and two integers key and k. A k-distant index is an index i of nums for which there exists at least one index j such that |i - j| <= k and nums[j] == key. Return a list of all k-distant indices sorted in increasing order.
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Understanding the Find All K-Distant Indices in an Array Problem
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Problem Statement
You are given a 0-indexed integer array nums and two integers key and k. A k-distant index is an index i of nums for which there exists at least one index j such that |i - j| <= k and nums[j] == key. Return a list of all k-distant indices sorted in increasing order.
Find All K-Distant Indices in an Array
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Examples
# Example 1
nums = [3,4,9,1,3,9,5], key = 9, k = 1
[1,2,3,4,5,6]
# Example 2
nums = [2,2,2,2,2], key = 2, k = 2
[0,1,2,3,4]
Constraints
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Solve Find All K-Distant Indices in an Array — You are given a 0-indexed integer array nums and two integers key and k. A k-dis...
Here's the optimal approach using Array:
Time: O(n) | Space: O(n)
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