摘要: 原题链接在这里:https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps/ 题目: You have a pointer at index 0 in an array of size 阅读全文
posted @ 2020-03-02 14:04 Dylan_Java_NYC 阅读(483) 评论(0) 推荐(0)
摘要: 原题链接在这里:https://leetcode.com/problems/similar-string-groups/ 题目: Two strings X and Y are similar if we can swap two letters (in different positions) o 阅读全文
posted @ 2020-03-02 12:43 Dylan_Java_NYC 阅读(314) 评论(0) 推荐(0)