Peking University, Southeast University, Tianjin University, Harbin Institute of Technology, Nanda University and Suda University (in turn) performed well in the competition. This software is difficult to make. In fact, there are a lot of simple software to help write code. You just need to give an idea. If you compile it yourself, you can actually do some simple software. If you want to achieve a powerful software, one person is not enough. There are many functions that can be edited and beautified.