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How to Solve Numbers With Same Consecutive Differences Problem
Master the Numbers With Same Consecutive Differences LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Medium#967
LeetCode ProblemNumbers With Same Consecutive Differences
Given two integers n and k, return an array of all the integers of length n where the difference between every two consecutive digits is k. You may return the answer in any order. Note that the integers should not have leading zeros. Integers as 02 and 043 are not allowed.
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Problem Breakdown
Understanding the Numbers With Same Consecutive Differences Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
Given two integers n and k, return an array of all the integers of length n where the difference between every two consecutive digits is k. You may return the answer in any order. Note that the integers should not have leading zeros. Integers as 02 and 043 are not allowed.
MediumProblem #967
LeetCodeNumbers With Same Consecutive Differences
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How PhantomCodeAI Helps
Get real-time assistance for Numbers With Same Consecutive Differences problems during coding interviews. PhantomCodeAI provides instant solutions and explanations.
Examples
# Example 1
Input
n = 3, k = 7
Output
[181,292,707,818,929]
# Example 2
Input
n = 2, k = 1
Output
[10,12,21,23,32,34,43,45,54,56,65,67,76,78,87,89,98]
Constraints
2 <= n <= 9
0 <= k <= 9
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Solve Numbers With Same Consecutive Differences — Given two integers n and k, return an array of all the integers of length n wher...
Here's the optimal approach using Backtracking:
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 Numbers With Same Consecutive Differences and using PhantomCodeAI during coding interviews.
How does PhantomCodeAI help with LeetCode problems during a coding interview?
PhantomCodeAI reads the problem from a screenshot or listens to it via audio, then generates a complete solution with a step-by-step approach and time/space complexity, so you can focus on explaining your reasoning rather than getting stuck on implementation.
Which programming languages does PhantomCodeAI support?
11 languages including Python, Java, C++, JavaScript, TypeScript, Go, Rust, Ruby, Swift, Kotlin, and C#. Set a preferred language to get idiomatic solutions.
Does PhantomCodeAI work with HackerRank, CodeSignal, and CoderPad?
Yes — it works alongside LeetCode, HackerRank, CodeSignal, CoderPad, and HackerEarth, plus any browser-based coding environment.
Can PhantomCodeAI handle follow-up questions and modifications?
Yes. Capture the modified problem by screenshot or audio and get an updated solution within seconds, including new edge cases and optimizations.
Is PhantomCodeAI detectable during live interviews?
PhantomCodeAI runs as a native desktop overlay that does not appear in screen shares, recordings, or proctoring software, and works with Zoom, Google Meet, Microsoft Teams, and major coding platforms.
Should I still practice these problems on my own first?
Yes. The most durable preparation is solving problems unaided first, then using AI afterward to review your approach, complexity, and missed edge cases — use it to debrief and learn, not to skip the reps.
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