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Generate Parentheses
[leetcode]Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses....
分类:其他好文   时间:2014-10-21 12:26:59    阅读次数:166
UVA 10892
LCM Cardinality Input: Standard Input Output: Standard Output Time Limit: 2 Seconds   A pair of numbers has a unique LCM but a single number can be the LCM of more than one possible pairs. For ex...
分类:其他好文   时间:2014-10-17 15:37:49    阅读次数:260
【LeetCode】Generate Parentheses 解题报告
【题目】 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: "((()))", "(()())", "(())()", "()(())", "()...
分类:其他好文   时间:2014-10-16 17:12:42    阅读次数:186
(原创) cocos2d-x 3.0+ lua 学习和工作(4) : 公共函数(3): 深度克隆clone()
先上一段代码:local tbl = { ["a"] = 1, ["b"] = 2 }local cpy = tblfor k, v in pairs( tbl ) do print( "tab: " .. k .. ":".. v ) -- 打印tbl里的元素值endfor k, v i...
分类:其他好文   时间:2014-10-10 16:03:40    阅读次数:176
LeetCode-Swap Nodes in Pairs
题目:Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your al...
分类:其他好文   时间:2014-10-09 00:31:07    阅读次数:234
UVA - 12338 Anti-Rhyme Pairs (哈希)
DescriptionD Anti-Rhyme Pairs Input: Standard Input Output: Standard Output Often two words that rhyme also end in the same sequence of characters. We...
分类:其他好文   时间:2014-10-08 11:01:35    阅读次数:261
SPOJ 15. The Shortest Path 堆优化Dijsktra
You are given a list of cities. Each direct connection between two cities has its transportation cost (an integer bigger than 0). The goal is to find the paths of minimum cost between pairs of cities....
分类:Web程序   时间:2014-10-05 01:29:57    阅读次数:289
Swap Nodes in Pairs
[leetcode]Given a linked list, swap every two adjacent nodes and return its head....
分类:其他好文   时间:2014-10-02 10:53:52    阅读次数:162
Saving Key-Value Sets
If you have a relatively small collection of key-values that you'd like to save, you should use the SharedPreferences APIs. ASharedPreferences object points to a file containing key-value pairs an...
分类:其他好文   时间:2014-10-01 02:51:10    阅读次数:232
Lua 中pairs和ipairs 区别
lua 中pairs 和 ipairs区别 标准库提供了集中迭代器,包括迭代文件每行的(io.lines),迭代table元素的(pairs),迭代数组元素的(ipairs),迭代字符串中单词的  (string.gmatch)等等。LUA手册中对与pairs,ipairs解释如下: ipairs (t) Returns three values: an ite...
分类:其他好文   时间:2014-09-29 13:32:41    阅读次数:222
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