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摘要: 题目: You are given a tree consisting of n nodes. You want to write some labels on the tree's edges such that the following conditions hold: Every label 阅读全文
posted @ 2020-03-15 14:06 AC_沫离 阅读(178) 评论(0) 推荐(0)
摘要: 题目: Ehab has an array a of length n. He has just enough free time to make a new array consisting of n copies of the old array, written back to back. W 阅读全文
posted @ 2020-03-15 13:07 AC_沫离 阅读(331) 评论(0) 推荐(0)
摘要: 题目: You are given a positive integer x. Find any such 2 positive integers a and b such that GCD(a,b)+LCM(a,b)=x. As a reminder, GCD(a,b) is the greate 阅读全文
posted @ 2020-03-15 12:50 AC_沫离 阅读(228) 评论(0) 推荐(0)
摘要: 第二章(物理层) 接受数据链路层发过来的01字符串,主要任务描述为确定与传输媒体的接口的一些 特性 机械特性、电气特性、功能特性、规程特性 DTE:数据终端设备 DCE:数据电路端接设备 路由器是(双宿主堡垒主机) 防火墙是一种特殊的路由器,加了安全功能的路由器 IDS/IPS:入侵检测系统和入侵防 阅读全文
posted @ 2020-03-11 19:59 AC_沫离 阅读(164) 评论(0) 推荐(0)
摘要: 题目:Suppose you are per... 阅读全文
posted @ 2020-03-10 18:24 AC_沫离 阅读(102) 评论(0) 推荐(0)
摘要: 题目:You are given an ar... 阅读全文
posted @ 2020-03-10 18:02 AC_沫离 阅读(94) 评论(0) 推荐(0)
摘要: 题目:You are given two i... 阅读全文
posted @ 2020-03-10 17:48 AC_沫离 阅读(118) 评论(0) 推荐(0)
摘要: 题目:A bracketed sequenc... 阅读全文
posted @ 2020-03-08 16:56 AC_沫离 阅读(119) 评论(0) 推荐(0)
摘要: 题目:You are given an ar... 阅读全文
posted @ 2020-03-08 16:29 AC_沫离 阅读(138) 评论(0) 推荐(0)
摘要: 最近点对问题问题简述:给你n个点,让你求出最... 阅读全文
posted @ 2020-03-05 15:07 AC_沫离 阅读(1104) 评论(0) 推荐(0)
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