1.2.3 Name That Number 命名那个数字 Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 183 Solved: 33[Submit][Status][Forum] Description 在威斯康辛州牛大农场经营者之中,都习惯于请会计部门用连续数字给母牛打上烙印.但是,母牛用手机时并没感到这个系统的便利,它们更喜欢用它们喜欢的名字来呼叫它们的同伴,而不是用像这个的语句"C'mon, #4734, get along.".…
Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. For example, Given nums = [0, 1, 3] return 2. Note: Your algorithm should run in linear runtime complexity. Could you implement it u…
ID命名和数字约定 MFC ID 命名和数字约定需要满足以下要求: 提供对 Visual C++ 资源编辑器支持的 MFC 库和 MFC 应用程序中使用的一致的 ID 命名标准. 这样就可以轻松地对程序员介绍了一种资源的类型和原点距其 ID 的. 基础 ID 之间的某些类型的密切的一对一关系. 符合已命名的 ID 的常用标准在窗口中. 分区 ID 号空间. ID 号可由程序员. MFC.窗口和 visual C++ 编辑的资源分配. 相应分区将有助于避免 ID 号的副本. ID 前缀命名约定 …
转载:http://www.cnblogs.com/grandyang/p/4756677.html Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. For example,Given nums = [0, 1, 3] return 2. Note:Your algorithm should run in li…
Given an integer, write an algorithm to convert it to hexadecimal. For negative integer, two’s complement method is used. Note: All letters in hexadecimal (a-f) must be in lowercase. The hexadecimal string must not contain extra leading 0s. If the nu…
Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory? 本来是一道非常简单的题,但是由于加上了时间复杂度必须是O(n),并且空间复杂度为O(1)…
Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the…