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Longest Valid Parentheses
https://leetcode.com/problems/longest-valid-parentheses/Given a string containing just the characters'('and')', find the length of the longest valid (...
分类:其他好文   时间:2015-04-05 21:38:33    阅读次数:136
STL: fill,fill_n,generate,generate_n
fillAssigns the same new value to every element in a specified range.template void fill( ForwardIterator _First, ForwardIterator _Last, ...
分类:其他好文   时间:2015-04-05 17:12:51    阅读次数:116
[LeetCode] Spiral Matrix II
Spiral Matrix II Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ [ 1, ...
分类:其他好文   时间:2015-04-04 18:29:57    阅读次数:133
leetcode_num95_Unique BT II
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n. For example, Given n = 3, your program should return all 5 unique BST's shown below. 1 3 ...
分类:其他好文   时间:2015-04-04 18:28:21    阅读次数:116
CC9.6 (LeetCode-Generate Parentheses ) Implement analgorithm to print all valid combinations of n-pairs of parenthese.
Implement analgorithm to print all valid combinations of n-pairs of parenthese.Analysis:-只要待加入的有左括号就可以加入左括号。最初可以加入的左括号为n个。-只要已加入的左括号比右括号多就可以加入右括号。最初可以...
分类:其他好文   时间:2015-04-03 14:46:24    阅读次数:115
Leetcode22. Generate Parentheses
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:2015-04-03 12:51:34    阅读次数:116
Leetcode32. Longest Valid Parentheses
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:其他好文   时间:2015-04-03 11:10:45    阅读次数:102
LeetCode - Valid Parentheses
题目意思非常简单,判断所给字符串中的括号是否匹配,需要注意的问题:)(这样是不匹配的。 public class Solution { public boolean isValid(String s) { Stack stack = new Stack(); ...
分类:其他好文   时间:2015-04-02 22:07:35    阅读次数:146
Android Eclipse下工程移植到Android Studio详细步骤
重新申请了一台电脑之后,最近开始试着使用Android studio对项目进行开发,安装好studio之后首先要做的就是之前Eclipse上面项目的移植问题,今天尝试了几个不同的项目,顺便参考了不同的网上资料,资料比较多,就想着自己整理一份以备不时之需,开始具体的步骤: 1.Eclipse上要一直项目的输出,选中项目右键 --> Export --> Android --> Generate G...
分类:移动开发   时间:2015-04-02 18:52:50    阅读次数:156
2015.04.01 Leetcode Generate Parentheses
LeetCode - 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: "((()))", "(()())", "(())()", "()(())", "()()()" 题解: 需要用dfs -backtracking. 给定的n为括号对,也就是有n个...
分类:其他好文   时间:2015-04-02 13:30:32    阅读次数:158
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