Specialized Four-Digit Numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7358 Accepted Subm ...
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其他好文 时间：
2017-07-29 11:28:21
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120
We shall say that an n-digit number is pandigital if it makes use of all the digits 1 to n exactly once. For example, 2143 is a 4-digit pandigital and ...
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其他好文 时间：
2017-07-28 12:50:11
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164
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：
2017-07-27 22:34:26
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248
1、显示/var目录下所有以l开头，以一个小写字母结尾，且中间出现至少一位数字的文件或目录；eg：ls/var/l*[[:digit:]]*[[:lower:]]2、显示/etc目录下以任意一位数字开头，且以非数字结尾的文件或目录；eg:ls/etc/[[:digit:]]*[[:alpha:]]3、显示/etc目录下以非字母开头，后面跟..
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其他好文 时间：
2017-07-27 22:33:53
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149
题目信息 1069. The Black Hole of Numbers (20) 时间限制100 ms 内存限制65536 kB 代码长度限制16000 B For any 4-digit integer except the ones with all the digits being the ...
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其他好文 时间：
2017-07-26 12:41:48
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171
Take an integer n (n >= 0) and a digit d (0 <= d <= 9) as an integer. Square all numbers k (0 <= k <= n)between 0 and n. Count the numbers of digits d ...
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其他好文 时间：
2017-07-25 11:51:55
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202
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-bit... ...
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其他好文 时间：
2017-07-19 00:26:04
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176
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：
2017-07-18 22:09:27
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185
题目： Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the tel ...
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编程语言 时间：
2017-07-18 20:11:36
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123
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：
2017-07-17 21:54:10
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169
