题目 City C is really a nightmare of all drivers for its traffic jams. To solve the traffic problem, the mayor plans to build a RTQS (Real Time Query System) to monitor all traffic situations. City C is made up of N crossings and M roads, and each road…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
Problems # Name A Infinite Sequence standard input/output 1 s, 256 MB x3509 B Restoring Painting standard input/output 1 s, 256 MB x2519 C Money Transfers standard input/output 1 s, 256 MB x724 D Tree Construction standard input/outp…
A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57 Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…
If you deploy a DAC to a managed instance of the Database Engine, information about the deployed DAC is incorporated into the SQL Server Utility the next time the utility collection set is sent from the instance to the utility control point. You can…
Monitor里边有一些static方法,可以用于在对象上获取同步锁,来进行一些进程同步控制操作 用法及注意点如下: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace myTest { class Program { // 一个比较容易犯的错误 //…
Share Note: Installing and Accessing the Script Queue Monitor Script Queue Monitor (Beta) is available as a SuiteApp which can be installed in your account. Its bundle ID is 56125 and it can be installed from production account 3923787. Once this Sui…
转载:https://my.oschina.net/realfighter/blog/349924 https://my.oschina.net/realfighter/blog/349926 Monitor类是作为ReentrantLock的一个替代,代码中使用 Monitor比使用ReentrantLock更不易出错,可读性也更强,并且也没有显著的性能损失,使用Monitor甚至有潜在的性能得到优化. public abstract static class Guard:一个标识线程是否…