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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 alg...
分类:其他好文   时间:2014-09-06 13:39:03    阅读次数:177
leetcode - Reorder List
Given a singly linked listL:L0→L1→…→Ln-1→Ln,reorder it to:L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' values.For exam...
分类:其他好文   时间:2014-09-06 12:20:43    阅读次数:223
Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.If the number of nodes is not a multiple of k then le...
分类:其他好文   时间:2014-09-06 12:20:23    阅读次数:171
Leetcode bfs&dfs Binary Tree Postorder Traversal II
Binary Tree Level Order Traversal II  Total Accepted: 16983 Total Submissions: 54229My Submissions Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie...
分类:其他好文   时间:2014-09-05 18:22:41    阅读次数:212
Leetcode bfs&dfs Binary Tree Postorder Traversal
Binary Tree Level Order Traversal  Total Accepted: 20571 Total Submissions: 66679My Submissions Given a binary tree, return the level order traversal of its nodes' values. (ie, from left t...
分类:其他好文   时间:2014-09-05 18:22:21    阅读次数:271
Leetcode dfs Binary Tree Postorder Traversal
Binary Tree Postorder Traversal  Total Accepted: 28560 Total Submissions: 92333My Submissions Given a binary tree, return the postorder traversal of its nodes' values. For example: Given...
分类:其他好文   时间:2014-09-05 16:09:01    阅读次数:172
lua学习之基本语法
赋值语句 lua可以对多个变量同时赋值,变量列表,值列表的各个元素用逗号隔开。赋值语句右边会依次给左边的变量。 a, b = 10, 2*x     a = 10; b=2*x; lua会先计算右边所有的值,然后再执行赋值操作。 x, y = y, x -- swap x for y 当同时赋值遇到变量个数与值个数不一致时, a. 变量个数 > 值的个数       不足的布n...
分类:其他好文   时间:2014-09-05 14:28:11    阅读次数:141
leetcode - Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
分类:其他好文   时间:2014-09-05 12:53:01    阅读次数:260
Remove Duplicates from Sorted List II
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-...
分类:其他好文   时间:2014-09-05 05:31:40    阅读次数:176
数组全排列 knuth 分解质因数
templatevoid swap(T* a, T* b){ T temp = *a; *a = *b; *b = temp;}//数组的全排列void perm(int list[], int k, int m){ if (k==m) { copy(list,list+m...
分类:其他好文   时间:2014-09-04 20:44:00    阅读次数:235
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