; i < ; i += ) public IEnumerable<int> SteppedIntegerList(int startIndex, int endEndex, int stepSize) { for (int i = startIndex; i < endEndex; i += stepSize) { yield return i; } } Parallel.ForEach(SteppedIntegerList(, , ), index => { Consol…

Cancellation token Parallel options CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(); Task.Factory.StartNew(() => { Thread.Sleep(); cancellationTokenSource.Cancel(); Console.WriteLine("Token cancelled"); }); Par…

The start index: this is inclusive, i.e. this will be the first index value in the loop The end index: this is exclusive, so it won’t be processed in the loop An Action of int which represents the method that should be executed in each loop, where in…

An IEnumerable object An Action of T which is used to process each item in the list List<string> dataList = new List<string> { "this", "is", "random", "sentence", "hello", "goodbye" }…

D. Vitaly and Cycle       time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output After Vitaly was expelled from the university, he became interested in the graph theory. Vitaly especially liked th…

D. Vitaly and Cycle Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/557/problem/D Description After Vitaly was expelled from the university, he became interested in the graph theory. Vitaly especially liked the cycles of an…

题目链接: 点这里 题目 D. Vitaly and Cycle time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output 问题描述 After Vitaly was expelled from the university, he became interested in the graph theory. Vitaly especially…

前两天(其实是几个月以前了)看到了代码中有 #pragma omp parallel for 一段,感觉好像是 OpenMP,以前看到并行化的东西都是直接躲开,既然躲不开了,不妨研究一下: OpenMP 是 Open MultiProcessing 的缩写.OpenMP 并不是一个简单的函数库,而是一个诸多编译器支持的框架,或者说是协议吧,总之,不需要任何配置,你就可以在 Visual Studio 或者 gcc 中使用它了. 我们就分三部分来介绍吧,因为我看的那个英文教程就是分了三部分(哈哈)…

D. Vitaly and Cycle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output After Vitaly was expelled from the university, he became interested in the graph theory. Vitaly especially liked the cycl…

Vitaly and Cycle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output After Vitaly was expelled from the university, he became interested in the graph theory. Vitaly especially liked the cycles…