https://leetcode.com/problems/reverse-string/ Reverse String - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문자열을 뒤집는 함수를 작성하라, 입력값은 문자 배열이며, 리턴 없이 리스트 내부를 직접 조작하라. 먼저 투 포인터(Two pointer)를 이용한 전통적인 방식으로 풀이해보자. def reverseString_Twopointer(s): left,right=0,len(s)-1 while left