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How to Solve Minimum Number of Operations to Make Array XOR Equal to K Problem
Master the Minimum Number of Operations to Make Array XOR Equal to K LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Start Free for WindowsMedium#2997
LeetCode ProblemMinimum Number of Operations to Make Array XOR Equal to K
You are given a 0-indexed integer array nums and a positive integer k. You can apply the following operation on the array any number of times: Return the minimum number of operations required to make the bitwise XOR of all elements of the final array equal to k. Note that you can flip leading zero bits in the binary representation of elements. For example, for the number (101)2 you can flip the fourth bit and obtain (1101)2.
ArrayBit Manipulation
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Problem Breakdown
Understanding the Minimum Number of Operations to Make Array XOR Equal to K Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are given a 0-indexed integer array nums and a positive integer k. You can apply the following operation on the array any number of times: Return the minimum number of operations required to make the bitwise XOR of all elements of the final array equal to k. Note that you can flip leading zero bits in the binary representation of elements. For example, for the number (101)2 you can flip the fourth bit and obtain (1101)2.
MediumProblem #2997
LeetCodeMinimum Number of Operations to Make Array XOR Equal to K
Related Topics
ArrayBit Manipulation
How Phantom Code Helps
Get real-time assistance for Minimum Number of Operations to Make Array XOR Equal to K problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
nums = [2,1,3,4], k = 1
Output
2
# Example 2
Input
nums = [2,0,2,0], k = 0
Output
0
Constraints
1 <= nums.length <= 105
0 <= nums[i] <= 106
0 <= k <= 106
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Solve Minimum Number of Operations to Make Array XOR Equal to K — You are given a 0-indexed integer array nums and a positive integer k. You can a...
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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Frequently Asked Questions
Common questions about solving Minimum Number of Operations to Make Array XOR Equal to K and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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 Minimum Number of Operations to Make Array XOR 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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