基于人工智能的神经网络开发的五子棋，带悔棋功能-Neural network based on artificial intelligence developed backgammon, with undo feature

数独游戏的MATLAB实现！还能帮助玩家完成数独游戏。- SUDOKUE play sudoku with MATLAB (aids for solving included) A guide on how sudoku works can be found e.g. on http://en.wikipedia.org/wiki/Sudoku This program has a history-function, i.e. you can undo

C语言环境中的数据排序排序算法，用于数据排序- Undo edits DictionaryGoogle Translate for Business:Translator ToolkitWebsite TranslatorGlobal Market Finder Turn off instant translationAbout Google TranslateMobilePrivacyHelpSend feedback► Click to edit and see

支持授权撤销的代理签名分析与改进Supported authorization undo proxy signature analysis and improvement-Supported authorization undo proxy signature analysis and improvement