LeetCode 202. Happy Number
DescriptionWrite 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....
uva 10591 - Happy Number hash
非常简单的题，易知平方和后不超过800，开个800的数组，预处理，然后直接定址就可以了，不过要注意a和an的区别 /* author:jxy lang:C/C++ university:China,Xidian University **If you need to reprint,please indicate the source** */ #include <...
[LeetCode]202.Happy Number
题目 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 squa...
LeetCode之Happy Number
1、题目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 square....
LeetCode 202: 快乐数 Happy Number
题目： 编写一个算法来判断一个数是不是 “快乐数”。 一个 “快乐数” 定义为：对于一个正整数，每一次将该数替换为它每个位置上的数字的平方和，然后重复这个过程直到这个数变为 1，也可能是无限循环但始终变不到 1。如果可以变为 1，那么这个数就是快乐数。 Write an algorithm to determine if a number is "happy". A happy number i....
LeetCode 202 Happy Number（开心数）（vector、unordered_set）
版权声明：转载请联系本人，感谢配合！本站地址：http://blog.csdn.net/nomasp https://blog.csdn.net/NoMasp/article/details/50541011 翻译 写一个算法来决定一个数是否是“开心”的。 开心数是被如下步骤所定义的数： 从所有正...
leetCode 202. Happy Number 哈希
202. Happy Number 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 s.....
LintCode: Happy Number
C++ 1 class Solution { 2 public: 3 /** 4 * @param n an integer 5 * @return true if this is a happy number or false 6 */ 7 bool isHappy(int n) { 8 // Write you...
[LeetCode] Happy Number 快乐数
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 o....
[LintCode] Happy Number 快乐数
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 ....
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