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[LeetCode]Swap Nodes in Pairs
上面是lc的单链表题目,下面我又自己加了个双向链表的情况public class Solution { public ListNode swapPairs(ListNode head) { if (head == null || head.next == null) { ...
分类:其他好文   时间:2015-12-05 07:12:25    阅读次数:152
[Leetcode] Swap Nodes in Pairs
问题: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 ...
分类:其他好文   时间:2015-12-03 00:10:54    阅读次数:181
leetcode Swap Nodes in Pairs python
# Definition for singly-linked list.# class ListNode(object):# def __init__(self, x):# self.val = x# self.next = Noneclass Solutio...
分类:编程语言   时间:2015-11-25 23:41:42    阅读次数:363
最小联结词组
This is only ok in Binary Logic.There are 16 pairs Minimal association phrases. 1 not (a or b) , 2 not (a => b) , not b , 3 not b , not (b => a) , ...
分类:其他好文   时间:2015-11-24 20:20:25    阅读次数:1010
HDU5567/BestCoder Round #63 (div.2) A sequence1 水
sequence1Given an arrayawith lengthn, could you tell me how many pairs(i,j)( i #include #include #include #include #include #include #include #include...
分类:其他好文   时间:2015-11-22 00:06:14    阅读次数:136
Codeforces Round #332 (Div. 2)D. Spongebob and Squares 数学
D. Spongebob and SquaresSpongebob is already tired trying to reason his weird actions and calculations, so he simply asked you to find all pairs of n ...
分类:其他好文   时间:2015-11-21 18:12:58    阅读次数:267
[LeetCode]88. Swap Nodes in Pairs链表成对逆序
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:2015-11-16 19:38:40    阅读次数:198
LeetCode 24 Swap Nodes in Pairs
翻译给定一个链表,调换每两个相邻节点,并返回其头部。例如, 给定 1->2->3->4, 你应该返回的链表是 2->1->4->3。你的算法必须使用唯一不变的空间。你也不能修改列表中的值,只有节点本身是可以改变的。原文Give a linked list, swap every two adjacent nodes and return its head.For example, Given 1-...
分类:其他好文   时间:2015-11-12 20:16:07    阅读次数:282
str_to_map使用案例
使用说明: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF map<string,string> str_to_map(text[, delimiter1, delimiter2]) Splits text into key-value pairs using two delimiters. D...
分类:其他好文   时间:2015-11-12 18:23:43    阅读次数:318
LeetCode 22 Generate Parentheses
翻译给定一个括号序列,写一个函数用于生成正确形式的括号组合。 例如,给定n = 3,一个解决方案集是: "((()))", "(()())", "(())()", "()(())", "()()()"原文Given n pairs of parentheses, write a function to generate all combinations of well-formed parenthe...
分类:其他好文   时间:2015-11-11 16:36:53    阅读次数:262
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