摘要: 原题链接在这里:https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters/ 题目: Given an array of strings arr. String s is a 阅读全文
posted @ 2019-11-11 11:54 Dylan_Java_NYC 阅读(1218) 评论(0) 推荐(0)
摘要: 原题链接在这里:https://leetcode.com/problems/stepping-numbers/ 题目: A Stepping Number is an integer such that all of its adjacent digits have an absolute diff 阅读全文
posted @ 2019-11-11 10:22 Dylan_Java_NYC 阅读(860) 评论(0) 推荐(0)