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How to Solve Remove Digit From Number to Maximize Result Problem
Master the Remove Digit From Number to Maximize Result LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
Phantom Code generates complete solutions and debugging hints that you can use while explaining your approach, so you stay calm and in control.
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Start Free for WindowsEasy#2259
LeetCode ProblemRemove Digit From Number to Maximize Result
You are given a string number representing a positive integer and a character digit. Return the resulting string after removing exactly one occurrence of digit from number such that the value of the resulting string in decimal form is maximized. The test cases are generated such that digit occurs at least once in number.
StringGreedyEnumeration
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Problem Breakdown
Understanding the Remove Digit From Number to Maximize Result Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are given a string number representing a positive integer and a character digit. Return the resulting string after removing exactly one occurrence of digit from number such that the value of the resulting string in decimal form is maximized. The test cases are generated such that digit occurs at least once in number.
EasyProblem #2259
LeetCodeRemove Digit From Number to Maximize Result
Related Topics
StringGreedyEnumeration
How Phantom Code Helps
Get real-time assistance for Remove Digit From Number to Maximize Result problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
number = "123", digit = "3"
Output
"12"
# Example 2
Input
number = "1231", digit = "1"
Output
"231"
# Example 3
Input
number = "551", digit = "5"
Output
"51"
Constraints
2 <= number.length <= 100
number consists of digits from '1' to '9'.
digit is a digit from '1' to '9'.
digit occurs at least once in number.
How Phantom Code Helps with LeetCode Problems
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Solve Remove Digit From Number to Maximize Result — You are given a string number representing a positive integer and a character di...
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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HackerRank
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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 Remove Digit From Number to Maximize Result and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Remove Digit From Number to Maximize Result 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 Remove Digit From Number to Maximize Result?
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 Remove Digit From Number to Maximize Result?
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 Remove Digit From Number to Maximize Result 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 Remove Digit From Number to Maximize Result 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 Remove Digit From Number to Maximize Result 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 Remove Digit From Number to Maximize Result 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 Remove Digit From Number to Maximize Result 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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