2015年7月22日
二叉树的递归遍历，用先序和中序输出后序
摘要： DescriptionLittle Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital l... 阅读全文
posted @ 2015-07-22 20:17 果冻0_0 阅读(448) 评论(0) 推荐(0)
lazy instructor
摘要： DescriptionA math instructor is too lazy to grade a question in the exam papers in which students are supposed to produce a complicated formula for th... 阅读全文
posted @ 2015-07-22 15:14 果冻0_0 阅读(261) 评论(0) 推荐(0)