[ 问题: ]
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement to be ambiguous. You should gather all requirements up front before implementing one....
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其他好文 时间：
2014-08-27 16:43:58
阅读次数：
177
ActiveMQ中如果使用mysql innodb的同时，开启了binlog，那么在ack消息的时候，日志里就可会报错：java.sql.SQLException: Cannot execute statement: binlogging impossible since BINLOG_FORMAT = STATEMENT and at least one table uses a storage...
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数据库 时间：
2014-08-27 14:50:47
阅读次数：
2492
Gray Code
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the cod...
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其他好文 时间：
2014-08-27 14:45:48
阅读次数：
236
Minimum Transport Cost
Time Limit: 2 Seconds Memory Limit: 65536 KB
These are N cities in Spring country. Between each pair of cities there may be one transportation track or none. Now ther...
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其他好文 时间：
2014-08-27 13:07:27
阅读次数：
235
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1...
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其他好文 时间：
2014-08-26 22:44:46
阅读次数：
212
Description
a program that, given a natural number N between 0 and 4999 (inclusively), and M distinct decimal digits X1,X2..XM (at least one), finds the smallest strictly positive multiple of N that ...
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其他好文 时间：
2014-08-26 21:34:06
阅读次数：
342
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
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其他好文 时间：
2014-08-26 19:09:06
阅读次数：
153
Incircle and CircumcircleTime Limit: 2 Seconds Memory Limit: 65536 KB Special JudgeA triangle is one the basic shapes in geometry. It's a polygon with...
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其他好文 时间：
2014-08-26 19:03:46
阅读次数：
201
ROADS
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 10844
Accepted: 3994
Description
N cities named with numbers 1 ... N are connected with one-way roads...
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其他好文 时间：
2014-08-26 17:19:46
阅读次数：
242
MachineTime Limit: 2 Seconds Memory Limit: 65536 KBIn a typical assembly line, machines are connected one by one. The first machine's output product ....
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其他好文 时间：
2014-08-26 17:16:16
阅读次数：
212
