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HomeLeetCode ProblemsMaximum Total Damage With Spell Casting
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How to Solve Maximum Total Damage With Spell Casting Problem

Master the Maximum Total Damage With Spell Casting 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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Medium#3186
LeetCode Problem

Maximum Total Damage With Spell Casting

A magician has various spells. You are given an array power, where each element represents the damage of a spell. Multiple spells can have the same damage value. It is a known fact that if a magician decides to cast a spell with a damage of power[i], they cannot cast any spell with a damage of power[i] - 2, power[i] - 1, power[i] + 1, or power[i] + 2. Each spell can be cast only once. Return the maximum possible total damage that a magician can cast.

ArrayHash TableTwo PointersBinary SearchDynamic ProgrammingSortingCounting

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Problem Breakdown

Understanding the Maximum Total Damage With Spell Casting Problem

Let's break down this LeetCode problem and understand what makes it challenging in interview settings.

Problem Statement

A magician has various spells. You are given an array power, where each element represents the damage of a spell. Multiple spells can have the same damage value. It is a known fact that if a magician decides to cast a spell with a damage of power[i], they cannot cast any spell with a damage of power[i] - 2, power[i] - 1, power[i] + 1, or power[i] + 2. Each spell can be cast only once. Return the maximum possible total damage that a magician can cast.

MediumProblem #3186
LeetCode

Maximum Total Damage With Spell Casting

Related Topics

ArrayHash TableTwo PointersBinary SearchDynamic ProgrammingSortingCounting

How Phantom Code Helps

Get real-time assistance for Maximum Total Damage With Spell Casting problems during coding interviews. Phantom Code provides instant solutions and explanations.

Examples

# Example 1

Input
power = [1,1,3,4]
Output
6

# Example 2

Input
power = [7,1,6,6]
Output
13

Constraints

1 <= power.length <= 105
1 <= power[i] <= 109

How Phantom Code Helps with LeetCode Problems

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Solve Maximum Total Damage With Spell Casting — A magician has various spells. You are given an array power, where each element ...

Here's the optimal approach using Array:

def solve(input):
# Optimal O(n) solution
return result

Time: O(n)  |  Space: O(n)

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Undetectability Checklist

Run compatibility test before interviews
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Undetectability and technical details

Our native desktop architecture avoids common detection vectors used by browser extensions. We provide a clear checklist so you can run basic checks and confirm the app will be invisible.

Platform compatibility and limitations

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 Maximum Total Damage With Spell Casting and using Phantom Code during coding interviews.

How does Phantom Code help me solve coding problems like Maximum Total Damage With Spell Casting 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 Total Damage With Spell Casting?
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 Total Damage With Spell Casting?
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 Total Damage With Spell Casting 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 Total Damage With Spell Casting 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 Total Damage With Spell Casting 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 Total Damage With Spell Casting 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 Total Damage With Spell Casting 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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