You are given an array of integers. Your task is

Meta’s interviews are known for their high difficulty and structured

Meta 的面试以高难度和结构化著称，尤其是系统设计环节，对候选人的架构能力、扩展性设计、工程思维要求极高。对于缺乏大规模系统设计经验的候选人来说，面对开放性问题往往会陷入思维混乱，难以构建完整的回答逻辑，甚至出现长时间沉默，让面试官对其能力产生质疑。 今天，我们分享一位真实候选人的 Meta 系统设计面试经历。他的面试题目是： "Design a system that can

Task 1 You are given N numbers on a circle,

The image contains a programming question related to calculating the