Problem · Array

Two Sum

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Problem statement

Given an integer array nums and an integer target, find two distinct indices whose values add to target.

The problem statement continues
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Examples

Example 1

nums = [2,7,11,15]target = 9return = [0,1]

nums[0] + nums[1] = 2 + 7 = 9.

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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
$9/month

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

Free plan — 2 of 2 free unlocks used this week