9456. Clumsy Cows
Constraints
Time Limit: 1 secs, Memory Limit: 256 MB
Description
Bessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is s...
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其他好文 时间:
2015-03-30 09:22:36
阅读次数:
179
题目:
Given two integers representing the numerator and denominator of a fraction, return the fraction in string format.If the fractional part is repeating, enclose the repeating part in parentheses.For...
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其他好文 时间:
2015-03-29 16:36:10
阅读次数:
144
题目链接:combinations
相似题型:
1. [LeetCode 39&40] Combination Sum I & II
2. [LeetCode 78] Subsets
3. [LeetCode 90] Subsets II
4. [LeetCode 22] Generate Parentheses
import java.util.A...
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其他好文 时间:
2015-03-29 15:09:43
阅读次数:
153
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the longest valid parentheses substring is "()", which ha...
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其他好文 时间:
2015-03-29 13:41:53
阅读次数:
124
题目链接:generate-parentheses
import java.util.ArrayList;
import java.util.List;
/**
*
Given n pairs of parentheses, write a function to generate
all combinations of well-formed parentheses.
...
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其他好文 时间:
2015-03-28 08:49:39
阅读次数:
105
题目描述:Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, given n = 3, a solution set i...
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其他好文 时间:
2015-03-20 23:21:33
阅读次数:
248
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 “()[]{}” are all valid...
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其他好文 时间:
2015-03-20 22:03:10
阅读次数:
125
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:
2015-03-20 16:18:55
阅读次数:
122
problem:
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...
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其他好文 时间:
2015-03-19 22:08:16
阅读次数:
105
题目地址:https://leetcode.com/problems/longest-valid-parentheses/Given a string containing just the characters ‘(’ and ‘)’, find the length of the longest valid (well-formed) parentheses substring.
For “(...
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其他好文 时间:
2015-03-14 16:55:18
阅读次数:
188