FastPrepLongest Increasing Subsequence

Longest Increasing Subsequence

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Problem statement

Given an integer array nums, return the length of its longest strictly increasing subsequence.

The problem statement continues
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Examples

Example 1

nums = [10,9,2,5,3,7,101,18]return = 4

One longest strictly increasing subsequence is [2, 3, 7, 101], which has length 4.

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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