UniqueColor

摘要： DescriptionYou are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled... 阅读全文

摘要： Problem DescriptionSoda has a bipartite graph withnvertices andmundirected edges. Now he wants to make the graph become a complete bipartite graph wit... 阅读全文

摘要： 有时候我们需要修改已经生成的列表，添加或者修改数据，notifyDataSetChanged()可以在修改适配器绑定的数组后，不用重新刷新Activity，通知Activity更新ListView。今天的例子就是通过Handler AsyncTask两种方式来动态更新ListView.布局main.... 阅读全文