FastPrepMaximize Adjacent Difference With One Reversal

Maximize Adjacent Difference With One Reversal

Amazon logoAmazonHardINTERNPHONE SCREEN

Problem statement

Given an integer array values, define its score as the sum of abs(values[i] - values[i + 1]) over every adjacent pair.

The problem statement continues
Pro

Examples

Example 1

values = [2,3,1,5,4]return = 10

The original score is 8. Reversing the subarray [3,1,5] produces [2,5,1,3,4], whose score is 10.

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
  • 1 more worked example, 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
See Amazon hiring insights
CodePython 3
Run and Submit unlock with Pro
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
  • 1 more worked example, 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