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How to Solve Rearrange Words in a Sentence Problem
Master the Rearrange Words in a Sentence LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Start Free for WindowsMedium#1451
LeetCode ProblemRearrange Words in a Sentence
Given a sentence text (A sentence is a string of space-separated words) in the following format: Your task is to rearrange the words in text such that all words are rearranged in an increasing order of their lengths. If two words have the same length, arrange them in their original order. Return the new text following the format shown above.
StringSorting
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Problem Breakdown
Understanding the Rearrange Words in a Sentence Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
Given a sentence text (A sentence is a string of space-separated words) in the following format: Your task is to rearrange the words in text such that all words are rearranged in an increasing order of their lengths. If two words have the same length, arrange them in their original order. Return the new text following the format shown above.
MediumProblem #1451
LeetCodeRearrange Words in a Sentence
Related Topics
StringSorting
How Phantom Code Helps
Get real-time assistance for Rearrange Words in a Sentence problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
text = "Leetcode is cool"
Output
"Is cool leetcode"
# Example 2
Input
text = "Keep calm and code on"
Output
"On and keep calm code"
# Example 3
Input
text = "To be or not to be"
Output
"To be or to be not"
Constraints
text begins with a capital letter and then contains lowercase letters and single space between words.
1 <= text.length <= 10^5
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Solve Rearrange Words in a Sentence — Given a sentence text (A sentence is a string of space-separated words) in the f...
Here's the optimal approach using String:
def solve(input):
# Optimal O(n) solution
return result
Time: O(n) | Space: O(n)
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We work with Zoom, HackerRank, CodeSignal, CoderPad and other web-based platforms. Check the compatibility note and request a browser link if a specific desktop app is unsupported.
Frequently Asked Questions
Common questions about solving Rearrange Words in a Sentence and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Rearrange Words in a Sentence during interviews?
Phantom Code generates complete solutions instantly with proper complexity analysis, letting you focus on explaining your approach and demonstrating problem-solving skills rather than getting stuck on implementation details during high-pressure situations.
What if the interviewer asks follow-up questions or modifications to problems like Rearrange Words in a Sentence?
Phantom Code adapts in real-time. Screenshot the modified problem or use audio mode to capture the interviewer's follow-up, and get an updated solution within seconds — including edge cases and optimizations.
Can Phantom Code help me communicate my solution for problems like Rearrange Words in a Sentence?
Yes. Phantom Code provides step-by-step approach explanations with 3 progressive thoughts, so you can walk through your solution naturally. It also provides time and space complexity analysis to discuss trade-offs.
How does Phantom Code assist with different programming languages for Rearrange Words in a Sentence type problems?
Phantom Code supports 11 programming languages including Python, Java, C++, JavaScript, TypeScript, Go, Rust, Ruby, Swift, Kotlin, and C#. Set your preferred language and get idiomatic solutions.
What coding mistakes does Phantom Code help me avoid during Rearrange Words in a Sentence interviews?
Phantom Code catches common mistakes like off-by-one errors, missing edge cases, incorrect base conditions, and suboptimal approaches. It provides clean, well-structured code that handles all edge cases.
Is Phantom Code detectable when solving problems like Rearrange Words in a Sentence during live interviews?
No. Phantom Code runs as an invisible desktop overlay that doesn't appear in screen shares, recordings, or proctoring software. It works with Zoom, HackerRank, CodeSignal, CoderPad, and all major platforms.
How does Phantom Code help when I'm struggling with Rearrange Words in a Sentence style questions under pressure?
The AI provides structured guidance: first the approach (what algorithm/data structure to use and why), then the implementation with clean code, and finally complexity analysis. This helps you think clearly even under pressure.
Does Phantom Code work for the coding platforms used in Rearrange Words in a Sentence interviews?
Yes. Phantom Code works with all major coding platforms including LeetCode, HackerRank, CodeSignal, CoderPad, HackerEarth, and any browser-based coding environment.
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