Skip to main content
All Questions

Given a string of parentheses types and an array of their efficiency ratings, write a function to find the most efficient valid parentheses sequence that can be formed. Return its total efficiency score.

Unlock detailed company stats for this questionUpgrade

Community answers

No answers contributed by the community yet.

Related questions

Given a string with parentheses, write a function that removes the minimum number of characters to balance the parentheses.Given an array of points on a plane (x,y), write a function to return the distance between the closest pair of points.You are given a function that can add only two single digits. Using it, write a function that adds two non-negative integers supplied as strings and returns the sum as a string.

Related courses

Course

Software Engineering Interview Prep

Land your dream software engineering role at Google, Amazon, Microsoft, Meta, Apple, and other top companies. Learn from mock interviews, frameworks, and advice from senior candidates—practice data structures, algorithms, system design, people management, behavioral interviews, and more.

Course

System Design Interviews

Learn how to answer the latest system design questions across product, infrastructure, and AI domains. Features in-depth video examples, written breakdowns, and helpful reference patterns. Watch senior engineers and managers answer these questions in mock interview videos.