摘要: 今天根据斯坦福大学的在线课程复习链表和二叉树 上面对于二叉树的递归定义非常简洁: a binary tree is either empty (represented by a null pointer), or is made of a single node, where the left an 阅读全文
posted @ 2016-05-11 11:56 andrew-chen 阅读(1440) 评论(0) 推荐(0) 编辑