The ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room ...
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其他好文 时间：
2017-08-08 17:52:19
阅读次数：
191
[root@linux-node1 ~]# cat pwd1.sh read -p '请输入您需要的密码位数：' digit read -p '请输入您需要的密码个数：' num for i in `seq $num` do </dev/urandom tr -dc '123456789!@#$%q ...
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其他好文 时间：
2017-08-07 22:24:34
阅读次数：
162
145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145. Find the sum of all numbers which are equal to the sum of the factorial of their digits ...
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其他好文 时间：
2017-08-07 20:39:37
阅读次数：
160
Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: ...
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其他好文 时间：
2017-08-06 21:48:53
阅读次数：
117
本题要求实现一个函数，可统计任一整数中某个位数出现的次数。例如-21252中，2出现了3次，则该函数应该返回3。 函数接口定义： int Count_Digit ( const int N, const int D ); 其中N和D都是用户传入的参数。N的值不超过int的范围；D是[0, 9]区间内 ...
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其他好文 时间：
2017-08-06 12:55:17
阅读次数：
267
Find the nth digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... Note:n is positive and will fit within the range of a 32-bi ...
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其他好文 时间：
2017-08-05 00:16:54
阅读次数：
190
A bit is a binary digit, taking a logical value of either 1 or 0 (also referred to as "true" or "false" respectively). And every decimal number has a ...
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其他好文 时间：
2017-08-04 13:45:28
阅读次数：
180
For a positive integer N, the digit-sum of N is defined as the sum of N itself and its digits. When M is the digitsum of N, we call N a generator of M ...
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其他好文 时间：
2017-08-02 15:35:45
阅读次数：
184
题目链接：Kiggle:Digit Recognizer Each image is 28 pixels in height and 28 pixels in width, for a total of 784 pixels in total. 给的是28像素的高和宽，所以总共有784像素，在处理的 ...
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其他好文 时间：
2017-08-02 10:05:02
阅读次数：
128
Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telepho ...
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其他好文 时间：
2017-07-29 18:55:16
阅读次数：
141
