description: check whether the (){}[] is valid(is pair) Note: Example: my answer: "感恩" my answer 大佬的answer: class Solution { public: bool isValid(stri ...
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其他好文 时间:
2019-04-10 15:10:36
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117
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. Example 1: Input: ...
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其他好文 时间:
2019-04-09 12:27:51
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136
1021. Remove Outermost Parentheses A valid parentheses string is either empty (""), "(" + A + ")", or A + B, where A and B are valid parentheses strin ...
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其他好文 时间:
2019-04-07 22:24:51
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Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the lon ...
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其他好文 时间:
2019-04-05 20:07:23
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186
Given a balanced parentheses string , compute the score of the string based on the following rule: has score 1 has score , where A and B are balanced ...
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2019-04-01 01:02:23
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[LeetCode]20 Valid Parentheses 有效的括号 Description Given a string containing just the characters , , , , and , determine if the input string is valid. A ...
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其他好文 时间:
2019-03-30 01:28:18
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不是很难的模拟题,想好前后状态的变化就会发现,其实“)”括号才可以抵消之前的“(”括号,反之不行。class Solution(object): def minAddToMakeValid(self, S): """ :type S: str :rtype: int """ l, r = 0, 0 ... ...
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其他好文 时间:
2019-03-27 09:20:33
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Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: 相 ...
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其他好文 时间:
2019-03-26 12:01:38
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140
22. Generate Parentheses Medium 2421147FavoriteShare 22. Generate Parentheses Medium 2421147FavoriteShare Medium Given n pairs of parentheses, write a ...
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其他好文 时间:
2019-03-10 13:35:47
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183