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：
2014-05-16 21:15:37
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454
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Web程序 时间：
2014-05-16 20:49:04
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340
class Rational(n: Int, d: Int) { require(d != 0)
override def toString = n +"/"+ d}The require method takes one boolean
parameter. If the passed val.....
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其他好文 时间：
2014-05-16 09:01:12
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272
题目链接题意: 给出单链表头指针head和整数n, 要求删除链表的倒数第n个结点,
这里n保证是合法的输入.我的思路....其实我没大明白题目建议的one pass是什么意思, 可能就是遍历一遍链表的,
不过我还是秉着能A掉就万岁的心态...我还是首先记录了链表的长度, 然后删除第len - n +...
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其他好文 时间：
2014-05-16 05:45:56
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348
题目
Given a non-negative number represented as an array of digits, plus one to the number.
The digits are stored such that the most significant digit is at the head of the list.
解答
本题考察进位问题，注...
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其他好文 时间：
2014-05-15 04:16:56
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245
【题目】
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 longest palindromic substring.
【题意】
题意是找出字符串S中最长回文子串，S最长为1000，保证有唯一解
【思路】
原字符串用特殊字符#间隔，如下所示：
#a...
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其他好文 时间：
2014-05-15 03:31:25
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299
链接： http://soj.me/1732
Constraints
Time Limit: 1 secs, Memory Limit: 32 MB
Description：
Alice is a beautiful and clever girl. Bob would like to play with Alice.
One day, Alice got a very ...
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其他好文 时间：
2014-05-15 03:20:59
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383
So far, 100 per cent of workers have voted to
strike for 24 hours, 98 per cent voted to strike for 48 hours, and 98 per cent
voted to strike for one w...
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其他好文 时间：
2014-05-13 22:04:48
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346
原题：
Say you have an array for which the ith element is the price of a given stock on day i.
If you were only permitted to complete at most one transaction (ie, buy one and sell one share of th...
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其他好文 时间：
2014-05-13 14:12:41
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342
Number one of the biggest security holes are passwords, as every password security study shows. Hydra is a parallized login cracker which supports numerous protocols to attack. New modules are easy to...
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其他好文 时间：
2014-05-13 06:11:08
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379
