码迷,mamicode.com
首页 >  
搜索关键字:little endian order    ( 19588个结果
[leetcode]Binary Tree Level Order Traversal @ Python
原题地址:http://oj.leetcode.com/problems/binary-tree-level-order-traversal/题意:二叉树的层序遍历的实现。解题思路:二叉树的层序遍历可以用bfs或者dfs来实现。这里使用的dfs实现,代码比较简洁。实际上,二叉树的先序遍历就是dfs实...
分类:编程语言   时间:2014-05-14 03:25:59    阅读次数:428
LA 4727
Integers1, 2, 3,...,nare placed on a circle in the increasing order as in the following figure. We want to construct a sequence from these numbers on ...
分类:其他好文   时间:2014-05-14 02:54:10    阅读次数:354
Mysql的ORDER BY 和Limit offset的一个问题,拿出来和大家研究下
今天碰到个很怪异的问题,如题关于mysql的ORDERBY语句和Limitoffset语句问题。bug再现下:select*fromAawherea.culomn1limit5offset0orderbya.culomn1asc则出现sqlException,提示orderby这行有问题。若将语句改为如下,将limit语句和orderby语句调换:select*fromAawherea.cul..
分类:数据库   时间:2014-05-13 01:14:39    阅读次数:344
[leetcode]Binary Tree Level Order Traversal II @ Python
原题地址:http://oj.leetcode.com/problems/binary-tree-level-order-traversal-ii/题意:Given a binary tree, return thebottom-up level ordertraversal of its node...
分类:编程语言   时间:2014-05-12 22:03:27    阅读次数:581
[leetcode]Binary Tree Zigzag Level Order Traversal @ Python
原题地址:http://oj.leetcode.com/problems/binary-tree-zigzag-level-order-traversal/题意:Given a binary tree, return thezigzag level ordertraversal of its nod...
分类:编程语言   时间:2014-05-12 22:02:26    阅读次数:480
CF169D2 D – Little Girl and Maximum XOR 贪心
解题思路:经过打表可得规律答案要么是0 要么是2的N次要得到最大的XOR值,其值一定是2的N次即在 l 和 r 的二进制中,从左到右遍历过去,如果碰到 l 为 1 r 为 0则可说明在『l , r】中存在 1000000000 和 0111111111 可得到最大XOR值为2的N次PS:不会存在首先...
分类:其他好文   时间:2014-05-12 20:05:45    阅读次数:324
【LeetCode】Spiral Matrix
Spiral MatrixGiven a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[...
分类:其他好文   时间:2014-05-12 20:04:43    阅读次数:268
【LeetCode】Spiral Matrix II
Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
分类:其他好文   时间:2014-05-12 19:53:23    阅读次数:332
ZOJ 1151 Word Reversal反转单词 (string字符串处理)
链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=151 For each list of words, output a line with each word reversed without changing the order of the words. This problem contains multi...
分类:其他好文   时间:2014-05-11 22:20:43    阅读次数:443
mysql limit性能问题
offset大的时候的比较SELECT * FROM persons LIMIT 200000,10;耗时0.078sSELECT *FROM persons WHERE id>=(SELECT id FROM persons ORDER BY id LIMIT 200000,1) LIMIT 10...
分类:数据库   时间:2014-05-11 16:23:57    阅读次数:322
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!