Given a string containing just the characters '(', ')',
'{', '}', '[' and ']', determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are all valid b...
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其他好文 时间:
2015-06-03 10:02:51
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141
这道题最大的问题是位置容易想不清楚public class Solution { public int longestValidParentheses(String s) { // http://blog.csdn.net/linhuanmars/article/details/...
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其他好文 时间:
2015-06-02 06:47:55
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124
Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))...
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其他好文 时间:
2015-06-02 00:02:28
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332
Definition[edit]Lambda expressions are composed ofvariables v1, v2, ..., vn, ...the abstraction symbols lambda 'λ' and dot '.'parentheses ( )The set o...
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其他好文 时间:
2015-05-28 15:59:46
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149
先上题目:
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" a...
分类:
编程语言 时间:
2015-05-28 09:32:29
阅读次数:
206
Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))...
分类:
其他好文 时间:
2015-05-28 09:24:31
阅读次数:
113
Generate ParenthesesGivennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a sol...
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编程语言 时间:
2015-05-26 01:36:50
阅读次数:
674
也许是因为简单,这次的思路很清晰。class Solution {private: vector res; string str; int left=0; int right=0;public: bool isValid(const char Par,int Pnum...
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其他好文 时间:
2015-05-23 00:01:31
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385
List Initializer or Element Count?In a few cases, what initialization means depends upon whether we use curly braces or parentheses to pass the initializer(s). For example, when we initialize a vector<...
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编程语言 时间:
2015-05-22 19:10:45
阅读次数:
133
题目来源:http://acm.hust.edu.cn/vjudge/problem/viewProblem.action?id=138130
输入:
6 3
((()))
4
3
1
输出:
2
2
1
题意:输入n,q (2
第二行再输入长度为n(下标从1开始)的字符串,只含‘(’和‘)’,且是匹配好的。
再输入q个下标查询。问改变输入下标位置的字符,如‘...
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其他好文 时间:
2015-05-22 09:42:20
阅读次数:
122