Find the Minimum Parenthesis Deletions and Their Positions

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Quick Overview

Return the source indices for a minimum set of parenthesis deletions that leaves a valid sequence, choosing the lexicographically smallest index list when several minimum sets exist.

Find the Minimum Parenthesis Deletions and Their Positions

Company: DoorDash

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Overview: Return the source indices for a minimum set of parenthesis deletions that leaves a valid sequence, choosing the lexicographically smallest index list when several minimum sets exist.

Read the full DoorDash Software Engineer interview experience this question came from

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DoorDash
May 26, 2026
mediumSoftware EngineerOnsiteCoding & Algorithms
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