今天特别有成就感,感谢上帝,是他让我不轻易放弃。好了下面简单介绍一下我的问题。我最近在学习HeadfirstservletJSP第81页面关于部署一个小应用。但是无论怎么调试无法找到servlet,最开始是web.xml里面的servlet和servlet-mapping位置放错了,在这里也提醒一下各位,请一定要..
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其他好文 时间:
2014-05-27 03:39:19
阅读次数:
422
就拿杭电OJ上的第1003题开始吧,这题比原书要复杂一些。
Problem Description
Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max sum...
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其他好文 时间:
2014-05-22 07:07:27
阅读次数:
322
class Solution {public: int maxProfit(vector
&prices) { int len = prices.size(); if (len maxv) { maxv = cur; ...
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其他好文 时间:
2014-05-22 05:09:49
阅读次数:
256
Verify post-order sequence of binary search tree.
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其他好文 时间:
2014-05-22 03:20:39
阅读次数:
288
思路:知道要用DP做,但是一开始思路是错的。后来参考了http://blog.csdn.net/pickless/article/details/12034365才意识到可以在整个区间的每一点切开,然后分别计算左子区间和右子区间的最大值,然后再用O(n)时间找到整个区间的最大值。看来以后碰到与2相关...
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其他好文 时间:
2014-05-19 14:13:38
阅读次数:
286
Subsequence
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 8128
Accepted: 3141
Description
A sequence of N positive integers (10 < N < 100 000), each of t...
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其他好文 时间:
2014-05-18 15:26:37
阅读次数:
284
Problem Description
GG is some what afraid of his MM. Once his MM asks, he will always try his best to rush to their home.
Obvious, he can run home in straight line directly. Alternatively, he ca...
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其他好文 时间:
2014-05-18 07:28:10
阅读次数:
268
题目:
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-spa...
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其他好文 时间:
2014-05-18 04:12:07
阅读次数:
198
Given an unsorted array of integers, find the
length of the longest consecutive elements sequence.For example,Given[100, 4,
200, 1, 3, 2],The longest ...
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其他好文 时间:
2014-05-18 01:52:45
阅读次数:
317
http://acm.hdu.edu.cn/showproblem.php?pid=2680这道题是有向图。把全部可以出发的点进队列spfa就可以。 1
#include 2 #include 3 #include 4 #include 5 #include 6 #define maxn ...
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其他好文 时间:
2014-05-18 00:20:31
阅读次数:
248