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241. Different Ways to Add Parentheses java solutions
Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. Th ...
分类:编程语言   时间:2016-06-27 15:09:50    阅读次数:125
20. Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the ...
分类:其他好文   时间:2016-06-22 18:49:26    阅读次数:97
python3.X中简单错误处理
1.print >>> print 'hello world' SyntaxError: Missing parentheses in call to 'print' >>> Python版本更新后,3.X的版本中去掉了很多的函数,在3.X版本的python中,print需要加上括号 如: >>> ...
分类:编程语言   时间:2016-06-21 17:40:59    阅读次数:420
241. Different Ways to Add Parentheses
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分类:其他好文   时间:2016-06-19 06:45:38    阅读次数:420
《ACM国际大学生程序设计竞赛题解I》——6.8
Poj1068: Description Let S = s1 s2...s2n be a well-formed string of parentheses. S can be encoded in two different ways: q By an integer sequence P = ...
分类:其他好文   时间:2016-06-18 19:45:41    阅读次数:188
2016.6.17——Valid Parentheses
Valid Parentheses 本题收获: 1.stack的使用 2.string和char的区别 题目: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if th ...
分类:其他好文   时间:2016-06-17 21:12:49    阅读次数:275
LeetCode:Remove Invalid Parentheses
Remove Invalid Parentheses Total Accepted: 14168 Total Submissions: 43620 Difficulty: Hard Remove the minimum number of invalid parentheses in order to make the input string valid....
分类:其他好文   时间:2016-06-16 14:53:11    阅读次数:175
22. Generate Parentheses
https://leetcode.com/problems/generate-parentheses/ 题目大意:给出n对小括号,求出括号匹配的情况,用列表存储并返回,例如:n=3时,答案应为: ...
分类:其他好文   时间:2016-06-14 11:59:16    阅读次数:184
【Leetcode】Longest Valid Parentheses
题目链接:https://leetcode.com/problems/longest-valid-parentheses/题目: Given a string containing just the characters ‘(’ and ‘)’, find the length of the longest valid (well-formed) parentheses substring.For...
分类:其他好文   时间:2016-06-12 02:16:31    阅读次数:112
【Leetcode】Remove Invalid Parentheses
题目链接:https://leetcode.com/problems/remove-invalid-parentheses/题目: Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results.Note: The input...
分类:其他好文   时间:2016-06-10 11:11:01    阅读次数:159
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