摘要：
奇偶校验位是一个表示给定位数的二进制数中1的个数是奇数还是偶数的二进制数。奇偶校验位是最简单的错误检测码。A parity bit, or check bit is a bit added to the end of a string of binary code that indicates wh... 阅读全文
摘要：
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ... 阅读全文
摘要：
链表的题里面，快慢指针、双指针用得很多。2.1 Write code to remove duplicates from an unsorted linked list.FOLLOW UPHow would you solve this problem if a temporary buffer i... 阅读全文