Limited time: AI code review, hints, mock interviews, whiteboard analysis, and all Pro features are unlocked. Enroll

Text Justification Line Count

Hard

Topics
ArrayStringGreedySimulation

Given an array of words nums (encoded as lengths) and a max width target, pack words into lines greedily (as many as fit with at least one space between them). Return the number of lines needed.

Example 1

Input:  wordLengths = [4,2,3,7,1,1,1,3,2,2,1], maxWidth = 8
Output: 5

Example 2

Input:  wordLengths = [1,1,1,1], maxWidth = 3
Output: 2

Constraints

  • 1 <= nums.length <= 300
  • 1 <= nums[i] <= target
  • 1 <= target <= 100
Run ⌘' · Submit ⌘⏎
SensAI SensAI
Beta
Listening...
Tap mic to stop voice mode

Unlock AI Features

One click to activate - no payment, no credit card. Just sign in and you're in.

AI code review and hints
SensAI chat assistant
AI mock interviews
Whiteboard analysis
100% free during early access