202 Happy numberQuestionWrite an algorithm to determine if a number is “happy”.A happy number is a number defined by the following process: Starting w...
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移动开发 时间：
2015-04-23 14:58:47
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125
1 class Solution { 2 public: 3 bool isHappy(int n) { 4 int last = n; 5 6 unordered_set exist; 7 8 do { ...
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2015-04-23 01:51:28
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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...
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2015-04-22 22:20:40
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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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2015-04-22 22:15:41
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1099
请实现一个函数，把字符串中每个空格替换成“%20”。例如输入“we are happy."，则输出”we%20are%20happy.“。
创建一个新的字符串，传出，是一个比较好的思路。
#include
#include
using namespace std;
int change(char *str, char *out)
{
int i=0,j=0;
char *temp...
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其他好文 时间：
2015-04-22 20:42:52
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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...
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2015-04-22 20:29:42
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170
题目描述
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...
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移动开发 时间：
2015-04-22 18:40:10
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136
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...
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移动开发 时间：
2015-04-22 18:14:05
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109
题意：
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 th...
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移动开发 时间：
2015-04-22 13:56:15
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155
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 ...
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移动开发 时间：
2015-04-22 13:55:28
阅读次数：
141
