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How to Solve Maximum White Tiles Covered by a Carpet Problem
Master the Maximum White Tiles Covered by a Carpet LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Start Free for WindowsMedium#2271
LeetCode ProblemMaximum White Tiles Covered by a Carpet
You are given a 2D integer array tiles where tiles[i] = [li, ri] represents that every tile j in the range li <= j <= ri is colored white. You are also given an integer carpetLen, the length of a single carpet that can be placed anywhere. Return the maximum number of white tiles that can be covered by the carpet.
ArrayBinary SearchGreedySliding WindowSortingPrefix Sum
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Problem Breakdown
Understanding the Maximum White Tiles Covered by a Carpet Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are given a 2D integer array tiles where tiles[i] = [li, ri] represents that every tile j in the range li <= j <= ri is colored white. You are also given an integer carpetLen, the length of a single carpet that can be placed anywhere. Return the maximum number of white tiles that can be covered by the carpet.
MediumProblem #2271
LeetCodeMaximum White Tiles Covered by a Carpet
Related Topics
ArrayBinary SearchGreedySliding WindowSortingPrefix Sum
How Phantom Code Helps
Get real-time assistance for Maximum White Tiles Covered by a Carpet problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
tiles = [[1,5],[10,11],[12,18],[20,25],[30,32]], carpetLen = 10
Output
9
# Example 2
Input
tiles = [[10,11],[1,1]], carpetLen = 2
Output
2
Constraints
1 <= tiles.length <= 5 * 104
tiles[i].length == 2
1 <= li <= ri <= 109
1 <= carpetLen <= 109
The tiles are non-overlapping.
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Solve Maximum White Tiles Covered by a Carpet — You are given a 2D integer array tiles where tiles[i] = [li, ri] represents that...
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Frequently Asked Questions
Common questions about solving Maximum White Tiles Covered by a Carpet and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Maximum White Tiles Covered by a Carpet 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 Maximum White Tiles Covered by a Carpet?
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 Maximum White Tiles Covered by a Carpet?
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 Maximum White Tiles Covered by a Carpet 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 Maximum White Tiles Covered by a Carpet 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 Maximum White Tiles Covered by a Carpet 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 Maximum White Tiles Covered by a Carpet 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 Maximum White Tiles Covered by a Carpet 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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