1. https://leetcode.com/problems/valid-palindrome-ii/description/, follow up https://leetcode.com/problems/valid-palindrome-iii/description/\n2. https://leetcode.com/problems/continuous-subarray-sum/description/ follow up https://leetcode.com/problems/subarray-sum-equals-k/description/\n\nQ 1 took 15 mins, I fumbled alot in Q2 follow up to explain the negative values with example. Got the working code and complexity. Already know it is a reject, good luck to those preparing :)

https://leetcode.com/problems/valid-palindrome-ii/description/, follow up https://leetcode.com/problems/valid-palindrome-iii/description/\n2. https://leetcode.c