My final straw was when I was asked to code this problem in 20 mins : https://leetcode.com/problems/reverse-nodes-in-k-group/ https://leetcode.com/problems/rev

My final straw was when I was asked to code this problem in 20 mins : https://leetcode.com/problems/reverse-nodes-in-k-group/ https://leetcode.com/problems/reverse-nodes-in-k-group/ Maybe I'm just too stupid.