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【Swap Nodes in Pairs】cpp
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:2015-04-30 10:32:56    阅读次数:104
leetcode-22 Generate Parentheses
?? 问题描述:Given n pairs of parentheses, write a function to generate allcombinations of well-formed parentheses. For example, given n = 3, a solution setis: "((()))","(()())", "(())()", "()((...
分类:其他好文   时间:2015-04-28 18:34:13    阅读次数:112
hdu 2444 The Accomodation of Students 判断是否为二分图+最大匹配
Problem Description There are a group of students. Some of them may know each other, while others don't. For example, A and B know each other, B and C know each other. But this may not imply that A and C know each other. Now you are given all pairs of stu...
分类:其他好文   时间:2015-04-28 11:58:05    阅读次数:144
ML—R常用多元统计分析包(持续更新中……)
基本的R包已经实现了传统多元统计的很多功能,然而CRNA的许多其它包提供了更深入的多元统计方法,下面要综述的包主要分为以下几个部分:1) 多元数据可视化(Visualising multivariate data):绘图方法:基本画图函数(如:pairs()、coplot())和lattice包里的...
分类:其他好文   时间:2015-04-28 11:21:01    阅读次数:291
leetcode_1题——Swap Nodes in Pairs(线性表的链式存储)
Swap Nodes in PairsTotal Accepted:45110Total Submissions:138992My SubmissionsQuestionSolutionGiven a linked list, swap every two adjacent nodes and re...
分类:其他好文   时间:2015-04-25 16:30:13    阅读次数:125
【leetcode】Generate Parentheses
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:2015-04-25 11:58:22    阅读次数:95
[LeetCode] Swap Nodes in Pairs
Swap Nodes in Pairs Given a linked list, swap every two adjacent nodes and return its head. For example, Given 1->2->3->4, you should return the list as 2->1->4->3. Your algorithm should u...
分类:其他好文   时间:2015-04-23 15:52:23    阅读次数:186
[LeetCode] Generate Parentheses
Generate Parentheses 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:2015-04-21 22:41:56    阅读次数:144
leetcode Swap Nodes in Pairs
我写的代码就不贴了。下面这个是discuss里看的,代码真的好简洁,而且思路清晰,并不影响阅读,学习 1 public class Solution { 2 public ListNode swapPairs(ListNode head) { 3 ListNode start = new...
分类:其他好文   时间:2015-04-21 20:36:38    阅读次数:137
[LeetCode] Swap Nodes in Pairs 成对交换节点
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 algor...
分类:其他好文   时间:2015-04-20 16:38:34    阅读次数:116
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