Question Link : https://leetcode.com/problems/summary-ranges/

Difficulty: Easy

Premium: False

Question

You are given a sorted unique integer array nums. A range [a,b] is the set of all integers from a to b (inclusive). Return the smallest sorted list of ranges that cover all the numbers in the …

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Question Link : https://leetcode.com/problems/remove-nth-node-from-end-of-list/

Difficulty: Medium

Premium: False

Question

Given the head of a linked list, remove the nth node from the end of the list and return its head.   Example 1:

Input: head = [1,2,3,4,5], n = 2 Output: [1,2,3,5]

Example …

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