题目要求:Wildcard MatchingImplement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of chara...
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其他好文 时间:
2015-02-07 21:35:36
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124
题目描述:Regular Expression MatchingImplement regular expression matching with support for'.'and'*''.' Matches any single character.'*' Matches zero or mo...
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其他好文 时间:
2015-02-07 14:27:18
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122
m 是将字符串作为多行处理,s是将字符串作为单行处理,如果是s在字符串中出现的\n就相当于普通字符。6.6. Matching Within Multiple Lines6.6.1. ProblemYou want to use regular expressions on a string con...
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其他好文 时间:
2015-02-04 09:23:50
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116
题目描述:Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding elemen...
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其他好文 时间:
2015-02-02 10:45:29
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187
hdu 5164 Matching on Array (用map实现的ac自动机)
题目链接:
http://acm.hdu.edu.cn/showproblem.php?pid=5164
题意:
给出长度为n一个母串,给出m个长度为ki子串,匹配的条件是比率相同,如子串4 8 能和 1 2 4匹配。问所有子串在母串中出现多少次。
限制:
1
1
思路:
赤裸裸的ac...
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其他好文 时间:
2015-01-30 10:42:13
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174
问题描述;
Implement wildcard pattern matching with support for
'?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
The matching shou...
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其他好文 时间:
2015-01-29 22:34:30
阅读次数:
130
Implement regular expression matching with support for '.' and '*'.
'.' Matches any single character.
'*' Matches zero or more of the preceding element.
The matching should cover the entire input st...
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其他好文 时间:
2015-01-29 14:39:45
阅读次数:
107
Implement regular expression matching with support for ‘.’ and ‘*’.
‘.’ Matches any single character.
‘*’ Matches zero or more of the preceding element.
The matching should cover the...
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其他好文 时间:
2015-01-29 12:43:39
阅读次数:
167
题目链接:Regular Expression Matching
Implement regular expression matching with support for '.' and '*'.
'.' Matches any single character.
'*' Matches zero or more of the preceding element.
The match...
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其他好文 时间:
2015-01-28 21:29:00
阅读次数:
318
原题地址非常有技巧性的一道题,虽然本质上仍然是搜索+回溯,但关键是如何处理模式串里的多余的*,如果处理的不好就超时了。基本的搜索+回溯算法是这样的,对于原串s和模式串p,依次遍历其字符:(a) 如果p[j]="*",依次将p[j+1..p.length]和s[i..s.length]、s[i+1.....
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其他好文 时间:
2015-01-24 17:12:29
阅读次数:
190