Hi, I was asked two medium level questions. Question 1: https://leetcode.com/problems/remove-nth-node-from-end-of-list/ Question 2: https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses/ Gave O(n) time and O(1) space solution for first one. Gave O(n) time and O(n) space solution [using...

LeetCode Question · Jan 2022 · USA

Facebook / Meta | Phone | Delete KthNode/ Make Valid Parantheses

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Hi, I was asked two medium level questions. Question 1: Question 2: Gave O(n) time and O(1) space solution for first one. Gave O(n) time and O(n) space solution [using...

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Facebook / Meta | Phone | Delete KthNode/ Make Valid Parantheses

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