2019年11月13日
[LC] 389. Find the Difference
摘要： Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at 阅读全文
posted @ 2019-11-13 12:32 xuan_abc 阅读(103) 评论(0) 推荐(0)
[LC] 136. Single Number
摘要： Given a non-empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runti 阅读全文
posted @ 2019-11-13 12:21 xuan_abc 阅读(91) 评论(0) 推荐(0)