译注:这是一篇2003年的文章,因为时间久远,可能有些观点已经过时,但里面讨论的大部分方法如今仍能适用。Best Practices for Exception
Handling异常处理的重要一点就在于知道何时处理异常以及如何使用异常。在这篇文章里,我会提到一些异常处理的最佳实践,我也会总结chec...
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其他好文 时间:
2014-05-17 02:41:01
阅读次数:
380
Best Time to Buy and Sell Stock1Say you have an
array for which theithelement is the price of a given stock on dayi.If you were
only permitted to comp...
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其他好文 时间:
2014-05-14 22:36:11
阅读次数:
353
Total Accepted: 8400 Total Submissions: 38235 My Submissions
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profi...
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其他好文 时间:
2014-05-14 19:39:53
阅读次数:
275
Gao The SequenceTime Limit:2 Seconds Memory
Limit:65536 KBYou are given a sequence of integers,A1,A2,...,An. And you are
allowed a manipulation on the...
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其他好文 时间:
2014-05-13 19:49:14
阅读次数:
277
Cut the Sequence
Time Limit: 2000MS
Memory Limit: 131072K
Total Submissions: 8764
Accepted: 2576
Description
Given an integer sequence { an } of length N, you are to ...
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其他好文 时间:
2014-05-13 16:04:29
阅读次数:
267
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
阅读次数:
342
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie
Best Time to Buy and Sell Stock II
Total Accepted: 13030 Total
Submissions: 36467
Say you have an array for which the ith ...
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其他好文 时间:
2014-05-13 14:08:39
阅读次数:
414
You are given a sequence of integers, A1,A2,...,An. And you are allowed a manipulation on the sequence to transform the origin sequence into another sequence B1,B2,...,Bn(Maybe the two sequences are s...
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其他好文 时间:
2014-05-13 13:45:10
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327
这道题还挺好的,如果你的思路是每次生成一个全排列,然后累计到k次,那么停下来吧,肯定超时了亲。。
微软今年的笔试题里有一道类似的,我之前已经提到过了,是只有0和1的字符串,求第k个排列是什么样子的。这道题比那个要难一些,但是总体的思路是一样的。假设有n个数要组成排列,求第k个排列。像填表一样,从高位往地位,逐个填写。先考虑有n-1个数要组成排列,最多有(n-1)!种情况,当第n个数加入后,第n个...
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其他好文 时间:
2014-05-13 13:42:02
阅读次数:
246
Max Sum of Max-K-sub-sequence
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 5690 Accepted Submission(s): 2059
Problem Description
...
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其他好文 时间:
2014-05-13 11:38:49
阅读次数:
256