Problem · String

Detect a Keyword Substring

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Problem statement

Given a string text and an array of nonempty keywords, return true when at least one keyword occurs as a contiguous substring of text.

The problem statement continues
Pro

Examples

Example 1

text = "distributed systems interview"keywords = ["system","database"]return = true

The keyword system occurs inside systems.

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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
  • 1 more worked example, explained
  • Guided hints and editorial
  • Run your code on real test cases
$9/month

Pro subscription, billed yearly — or $19 month-to-month. Cancel anytime.

Free plan — 2 of 2 free unlocks used this week