2020年2月21日
Lose it!
摘要： You are given an array aa consisting of nn integers. Each aiai is one of the six following numbers: 4,8,15,16,23,424,8,15,16,23,42. Your task is to re 阅读全文
posted @ 2020-02-21 18:39 DeaL57 阅读(195) 评论(0) 推荐(0)
Equalize
摘要： You are given two binary strings aa and bb of the same length. You can perform the following two operations on the string aa: Swap any two bits at ind 阅读全文
posted @ 2020-02-21 16:32 DeaL57 阅读(202) 评论(0) 推荐(0)