Ringcentral | OA | 28th feb 2026 | Pipeline Response Time Sum

ringcentral · Question · Posted Mar 2026

Question: Pipeline Response Time Sum Problem Statement: An array responseTime of n software components is given, where responseTime[i] represents the time taken by the i^{th} component to complete its task. A subarray of components is called a pipeline. The response time of a pipeline is defined as: Pipeline Response Time = (Maximum Response Time in the Pipeline) * (Number of Components in the Pipeline) Return the sum of these response times for all possible pipelines modulo (10^9 + 7). Example: ...

The full answer & interview discussion are available to premium members.

Log in Create a free account