10 2018 档案
摘要:目录学习目标:可见性介绍:synchronized实现可见性原理:synchronized实现可见性代码:volatile实现可见性:volatile不能保证原子性:再谈谈CPU:CPU的Cache模型:CPU缓存一致性问题:关于内存屏障: 学习目标:可见性介绍:...
阅读全文
摘要:Given a linked list, return the node where the cycle begins. If there is no cycle, return null.Note: Do not modify the linked list.Fol...
阅读全文
摘要:Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space? 给定一个链表,判断链表中是否有环。进阶:你能否不使...
阅读全文
摘要:先看到类的开头,只看static代码块和value声明public class AtomicInteger extends Number implements java.io.Serializable { private static final long se...
阅读全文
摘要:题目来源:2010-408_计算机学科专业基础综合链接:https://www.nowcoder.com/questionTerminal/717e56c82bdf4b40aa73902c66b599b4将关键字序列(7 . 8 . 30 . 11 . 18 . 9 ...
阅读全文
摘要:题目来源:2010-408_计算机学科专业基础综合链接:https://www.nowcoder.com/questionTerminal/236f48f9fe404600904563e0d852396f如果本地域名服务无缓存,当采用递归方法解析另一网络某主机域名时,...
阅读全文
摘要:先来分析一下数学问题:先构造一个图: 0 1 0 1 2 1 2 1 矩阵 A = 1 0 1 1 矩阵A^2 = 1 3 1 2 ...
阅读全文
摘要:题目一:来源2015年408计算机综合试题链接:https://www.nowcoder.com/questionTerminal/3241441c88f04ab58585a187716055d3 主机甲和主机乙新建一个TCP 连接,甲的拥塞控制初始阈值为 32KB,...
阅读全文
摘要:Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such t...
阅读全文
摘要:输入一个矩阵,按照从外向里以顺时针的顺序依次打印出每一个数字,例如,如果输入如下4 X 4矩阵: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 则依次打印出数字1,2,3,4,8,12,16,15,14,13,9,5,6,7,11,10...
阅读全文
摘要:给定一个字符串数组,让你找出前k个出现次数最多的字符串比如:输入:31 2 4 5 6 5 8 6 6 9输出:No.1:6, times:3No.2:5, times:2No.3:2, times:1输入:3 abc abc aaa snfh asnfdk aaa ...
阅读全文
摘要:Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward.Example 1:Input: 1...
阅读全文
摘要:转载自:https://blog.csdn.net/qq_26971803/article/details/51239515扩展学习例子查看:https://blog.csdn.net/ACM_TH/article/details/50993601 Spinner用法...
阅读全文