Vulkan

摘要： 这题的思想来自于http://hawstein.com/posts/2.5.html，重新实现了一下用hash来记录循环的起点//Given a circular linked list, implement an algorithm which returns node at the beginn... 阅读全文

摘要： 删除前面的linklist，使用node来表示链表// You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in rever... 阅读全文