FastPrepNext Smaller Ticket Price
Problem · Array

Next Smaller Ticket Price

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Problem statement

You are given an integer array prices, where prices[i] is the price of ticket i.

For each ticket, find the next strictly smaller price to its right. If no later ticket is cheaper, the answer for that ticket is -1.

The problem statement continues
Pro

Examples

Example 1

prices = [8,4,6,2,3]return = [4,2,2,-1,-1]

Ticket 8 is followed by cheaper 4. Ticket 4 is followed by cheaper 2. Ticket 6 is followed by cheaper 2. Tickets 2 and 3 have no later cheaper price.

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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