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20. Valid Parentheses
题目: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in ...
分类:其他好文   时间:2016-06-08 10:31:37    阅读次数:158
【Leetcode】Valid Parentheses
题目链接:https://leetcode.com/problems/valid-parentheses/ 题目: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets...
分类:其他好文   时间:2016-06-06 01:10:09    阅读次数:142
LeetCode:Valid Parentheses
Valid Parentheses Total Accepted: 111710 Total Submissions: 375574 Difficulty: Easy Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the ...
分类:其他好文   时间:2016-06-05 12:37:51    阅读次数:177
leetcode 之 Different Ways to Add Parentheses
题目描述: Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operato ...
分类:其他好文   时间:2016-06-02 11:20:36    阅读次数:180
LeetCode 22. Generate Parentheses
Problem: https://leetcode.com/problems/generate-parentheses/ Given n pairs of parentheses, write a function to generate all combinations of well-forme ...
分类:其他好文   时间:2016-05-29 00:39:52    阅读次数:109
【Leetcode】Basic Calculator
题目链接:https://leetcode.com/problems/basic-calculator/题目: Implement a basic calculator to evaluate a simple expression string.The expression string may contain open ( and closing parentheses ), the plu...
分类:其他好文   时间:2016-05-27 12:55:30    阅读次数:153
LeetCode:Different Ways to Add Parentheses
Different Ways to Add Parentheses Total Accepted: 22360 Total Submissions: 62962 Difficulty: Medium Given a string of numbers and operators, return all possible results from...
分类:其他好文   时间:2016-05-27 12:06:20    阅读次数:157
【Leetcode】Different Ways to Add Parentheses
题目链接: 题目: Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. The valid operators are+, - and *. ...
分类:其他好文   时间:2016-05-27 11:26:12    阅读次数:126
英语之标点符号
angle brackets 〈〉 brackets [] or square brackets breace {} parentheses () comma , semicolon ; quote "" '' quotation mark 单引号 single quotation marks (' ...
分类:其他好文   时间:2016-05-21 13:02:17    阅读次数:117
20. Valid Parentheses java solutions
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the ...
分类:编程语言   时间:2016-05-16 12:37:58    阅读次数:143
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