对1993—2008年内全国大学生数学建模竞赛所有试题（A组）进行整理并整理了相应知识点-During the year of the 1993-2008 National Undergraduate Mathematical Contest in Modeling for all examination questions (A group) to collate and organize the corresponding knowledge point

2007年数学建模大赛，北京公交查询系统，可以查询换乘4次的最佳线路-Mathematical modeling contest in 2007, the Beijing public transport query system, you can check the best route to transfer four times