思路: 逐步查找。当出现不同时,如何回溯是关键。
Solution B 与经典 KMP 算法:
next[0] = 0; (0 位置不能匹配,下次还从此位置开始匹配)
next[pos] = (P[next[pos-1]] == P[pos] ? next[pos-1]+1 : 0);
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其他好文 时间:
2014-09-09 15:04:38
阅读次数:
160
Regular Expression MatchingProblem description:Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Ma...
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其他好文 时间:
2014-09-09 11:37:58
阅读次数:
281
Implement strStr().Returns a pointer to the first occurrence of needle in haystack, ornullif needle is not part of haystack.在文本串中查找模式串第一次出现的位置个人思路:1,暴...
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其他好文 时间:
2014-09-09 10:48:38
阅读次数:
220
Implement strStr().Returns a pointer to the first occurrence of needle in haystack, ornullif needle is not part of haystack.方法一:暴力破解,O(mn),超时,写了这段代码,估...
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其他好文 时间:
2014-09-07 22:25:45
阅读次数:
328
Book DescriptionAs an experienced JavaScript developer moving to server-side programming, you need to implement classic data structures and algorithms...
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编程语言 时间:
2014-09-07 18:33:05
阅读次数:
263
题目原文
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible in...
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其他好文 时间:
2014-09-07 11:03:05
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237
Implement strStr().Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack.思路:使用DFS即可。 1 class Solu...
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其他好文 时间:
2014-09-06 12:10:03
阅读次数:
199
微软近期Open的职位:MSIT Dynamics CRM Developer (Sr. SDE, Microsoft China, Beijing)Are you interested in shaping the future vision of how we implement Dynamic...
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其他好文 时间:
2014-09-02 15:36:04
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164
题外话:才连续写了几篇博客,博客排名竟然就不再是“千里之外”了,已经进入2万名之内了。再接再厉,加油!
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.
get(key)...
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其他好文 时间:
2014-08-31 17:17:51
阅读次数:
181