FastPrepK Closest Elements in a Sorted Array
Problem · Array

K Closest Elements in a Sorted Array

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Problem statement

Given an integer array arr sorted in nondecreasing order, an integer k, and a target x, return the k values closest to x in ascending order.

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Examples

Example 1

arr = [-10,-4,-1,3,8,12]k = 4x = 2return = [-4,-1,3,8]

Values -4 and 8 are equally distant from 2; the smaller value wins the boundary tie.

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FastPrep Pro
Reported in 1 Amazon interview this week

Unlock this recently reported problem

FastPrep Pro gives you full access to interview problems reported within the last week.

  • Full problem statement and constraints
  • 2 more worked examples, explained
  • Guided hints and editorial
  • Run your code on real test cases
$8.25/month

$99 billed yearly — or $19 month-to-month. Cancel anytime.

Free plan — 2 of 2 free unlocks used this week