A. Cakeminator time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a rectangular cake, represented as an r × c grid. Each cell either has an evil strawberry, or is empty. For exam
关键代码请参考http://www.devexpress.com/Support/Center/p/K18333.aspx 最新DEMO 下载 The current GridLookUpEdit's implementation doesn't provide interfaces to force the described feature to work automatically. However, in this article, we'll try to create a GridL