摘要： 原题链接在这里：https://leetcode.com/problems/reorganize-string/ 题目： Given a string S, check if the letters can be rearranged so that two characters that are 阅读全文

摘要： 原题链接在这里：https://leetcode.com/problems/longest-repeating-substring/ 题目： Given a string S, find out the length of the longest repeating substring(s). Re 阅读全文

摘要： 原题链接在这里：https://leetcode.com/problems/score-of-parentheses/ 题目： Given a balanced parentheses string S, compute the score of the string based on the fo 阅读全文