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How to Solve Apply Operations to Make Sum of Array Greater Than or Equal to k Problem

Master the Apply Operations to Make Sum of Array Greater Than or Equal to k LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.

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Medium#3091

LeetCode Problem

Apply Operations to Make Sum of Array Greater Than or Equal to k

You are given a positive integer k. Initially, you have an array nums = [1]. You can perform any of the following operations on the array any number of times (possibly zero): Return the minimum number of operations required to make the sum of elements of the final array greater than or equal to k.

MathGreedyEnumeration

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Problem Breakdown

Understanding the Apply Operations to Make Sum of Array Greater Than or Equal to k Problem

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

Problem Statement

MediumProblem #3091

LeetCode

Apply Operations to Make Sum of Array Greater Than or Equal to k

How Phantom Code Helps

Get real-time assistance for Apply Operations to Make Sum of Array Greater Than or Equal to k problems during coding interviews. Phantom Code provides instant solutions and explanations.

Examples

# Example 1

Input

k = 11

Output

# Example 2

Input

k = 1

Output

Constraints

1 <= k <= 105

How Phantom Code Helps with LeetCode Problems

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Solve Apply Operations to Make Sum of Array Greater Than or Equal to k — You are given a positive integer k. Initially, you have an array nums = [1]. You...

Here's the optimal approach using Math:

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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Platform Compatibility

Zoom

Supported

Google Meet

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HackerRank

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CodeSignal

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CoderPad

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Teams

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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 Apply Operations to Make Sum of Array Greater Than or Equal to k and using Phantom Code during coding interviews.

How does Phantom Code help me solve coding problems like Apply Operations to Make Sum of Array Greater Than or Equal to k 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 Apply Operations to Make Sum of Array Greater Than or Equal to k?

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 Apply Operations to Make Sum of Array Greater Than or Equal to k?

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 Apply Operations to Make Sum of Array Greater Than or Equal to k 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 Apply Operations to Make Sum of Array Greater Than or Equal to k 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 Apply Operations to Make Sum of Array Greater Than or Equal to k 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 Apply Operations to Make Sum of Array Greater Than or Equal to k 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 Apply Operations to Make Sum of Array Greater Than or Equal to k 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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