leetcode.com/explore/featured/card/top-interview-questions-easy/93/linked-list/772 Explore - LeetCode LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore. leetcode.com 주어진 Linked List 가 앞부터 읽었을때와 뒤에서 읽었을 때 값이 같은 지 리턴 [1, 2, 2, 1] ➡ true [1, 2] ➡ false clas..