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 tele....
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编程语言 时间：
2014-07-31 05:22:05
阅读次数：
307
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 .
For example, the digit-sum of 245 is 256 (...
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其他好文 时间：
2014-07-29 21:53:12
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284
文字数学字符[:alnum:]文字字符[:alpha:]数学字符[:digit:]非空字符（非空格，控制字符）[:graph:]大写字符[:upper:]小写字符[:lower:]控制字符[:xntrl:]非空字符，包括空格[:print:]标点符号[:punct:]所有空白字符（新行，空格，制表符）[:space:]十六进制数字(0-9a-fA-F)[:xd..
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其他好文 时间：
2014-07-29 15:53:10
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197
Leftmost Digit
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 12947 Accepted Submission(s): 4953
Problem Description
Given a positi...
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其他好文 时间：
2014-07-29 15:04:40
阅读次数：
196
Description
Given a positive integer N, you should output the most right digit of N^N.
Input
The input contains several test cases. The first line of the input is a single integer...
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Web程序 时间：
2014-07-29 14:47:28
阅读次数：
270
Leftmost Digit
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 12985 Accepted Submission(s): 4973
Problem Description
Given a po...
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其他好文 时间：
2014-07-29 14:29:19
阅读次数：
160
快速幂
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u
Submit
Status
Description
Given a positive integer N, you should output the most right digit of N^N.
Input...
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其他好文 时间：
2014-07-28 15:49:53
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262
Problem Description
Now an emergent task for you is to open a password lock. The password is consisted of four digits. Each digit is numbered from 1 to 9. Each time, you can add or minus 1 to any d...
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其他好文 时间：
2014-07-26 15:24:12
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280
#include #include int main(){ int n; scanf("%d", &n); char s[100]; while(n--) { scanf("%s", s); int len = strlen(s); ...
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其他好文 时间：
2014-07-26 01:47:36
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147
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input:Digit st...
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其他好文 时间：
2014-07-21 16:44:12
阅读次数：
191
