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Practice Find the Losers of the Circular Game

Master the Find the Losers of the Circular Game LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.

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Easy#2682
LeetCode Problem

Find the Losers of the Circular Game

There are n friends that are playing a game. The friends are sitting in a circle and are numbered from 1 to n in clockwise order. More formally, moving clockwise from the ith friend brings you to the (i+1)th friend for 1 <= i < n, and moving clockwise from the nth friend brings you to the 1st friend. The rules of the game are as follows: 1st friend receives the ball. In other words, on the ith turn, the friend holding the ball should pass it to the friend who is i * k steps away from them in the clockwise direction. The game is finished when some friend receives the ball for the second time. The losers of the game are friends who did not receive the ball in the entire game. Given the number of friends, n, and an integer k, return the array answer, which contains the losers of the game in the ascending order.

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Problem Breakdown

Understanding the Find the Losers of the Circular Game Problem

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

Problem Statement

There are n friends that are playing a game. The friends are sitting in a circle and are numbered from 1 to n in clockwise order. More formally, moving clockwise from the ith friend brings you to the (i+1)th friend for 1 <= i < n, and moving clockwise from the nth friend brings you to the 1st friend. The rules of the game are as follows: 1st friend receives the ball. In other words, on the ith turn, the friend holding the ball should pass it to the friend who is i * k steps away from them in the clockwise direction. The game is finished when some friend receives the ball for the second time. The losers of the game are friends who did not receive the ball in the entire game. Given the number of friends, n, and an integer k, return the array answer, which contains the losers of the game in the ascending order.

Source: Find the Losers of the Circular Game on LeetCode. Use the original task for its coding environment and submissions.

EasyProblem #2682
LeetCode

Find the Losers of the Circular Game

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How PhantomCodeAI Helps

Get real-time assistance for Find the Losers of the Circular Game problems during coding interviews. PhantomCodeAI provides instant solutions and explanations.

Examples

# Example 1

Input
n = 5, k = 2
Output
[4,5]

# Example 2

Input
n = 4, k = 4
Output
[2,3,4]

Constraints

1 <= k <= n <= 50

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Frequently Asked Questions

Common questions about solving Find the Losers of the Circular Game 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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