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How to Solve Maximum Number of Words You Can Type Problem
Master the Maximum Number of Words You Can Type LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Start Free for WindowsEasy#1935
LeetCode ProblemMaximum Number of Words You Can Type
There is a malfunctioning keyboard where some letter keys do not work. All other keys on the keyboard work properly. Given a string text of words separated by a single space (no leading or trailing spaces) and a string brokenLetters of all distinct letter keys that are broken, return the number of words in text you can fully type using this keyboard.
Hash TableString
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Problem Breakdown
Understanding the Maximum Number of Words You Can Type Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
There is a malfunctioning keyboard where some letter keys do not work. All other keys on the keyboard work properly. Given a string text of words separated by a single space (no leading or trailing spaces) and a string brokenLetters of all distinct letter keys that are broken, return the number of words in text you can fully type using this keyboard.
EasyProblem #1935
LeetCodeMaximum Number of Words You Can Type
Related Topics
Hash TableString
How Phantom Code Helps
Get real-time assistance for Maximum Number of Words You Can Type problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
text = "hello world", brokenLetters = "ad"
Output
1
# Example 2
Input
text = "leet code", brokenLetters = "lt"
Output
1
# Example 3
Input
text = "leet code", brokenLetters = "e"
Output
0
Constraints
1 <= text.length <= 104
0 <= brokenLetters.length <= 26
text consists of words separated by a single space without any leading or trailing spaces.
Each word only consists of lowercase English letters.
brokenLetters consists of distinct lowercase English letters.
How Phantom Code Helps with LeetCode Problems
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Solve Maximum Number of Words You Can Type — There is a malfunctioning keyboard where some letter keys do not work. All other...
Here's the optimal approach using Hash Table:
def solve(input):
# Optimal O(n) solution
return result
Time: O(n) | Space: O(n)
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Frequently Asked Questions
Common questions about solving Maximum Number of Words You Can Type and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Maximum Number of Words You Can Type 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 Number of Words You Can Type?
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 Number of Words You Can Type?
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 Number of Words You Can Type 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 Number of Words You Can Type 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 Number of Words You Can Type 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 Number of Words You Can Type 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 Number of Words You Can Type 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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