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LeetCode: Sort Colors [075]
【题目】 Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. Here, we will use the integers 0, 1, and 2 to represent the color red, white, and...
分类:其他好文   时间:2014-06-07 01:17:49    阅读次数:269
[python]如何在requests post时不做urlencode?
这两天要为公司一个项目的服务端写性能测试脚本,其中有一个请求订单号的接口,需要客户端用post请求向服务端发送加密过的token 和订单数据。代码如下: payload = {'token':token,'order_data':order_data} r = requests.post(url, data=payload} 但是,服务端返回错误,花了很长时间检查了token和order_d...
分类:编程语言   时间:2014-06-05 05:28:23    阅读次数:839
CodeIgniter 错误: In order to use the Session class you are required to set an encryption key
第一次使用session,需要: $this->load->library('session'); 的同时,还需要修改配置文件:config.php 找到 $config['encryption_key'] = ‘’ 将$config['encryption_key'] 的内容随便设置,就可以用了。 附录: 1.添加session内容: $this->session->set_us...
分类:其他好文   时间:2014-06-05 01:18:12    阅读次数:201
LeetCode: Partition List [086]
【题目】 Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve the original relative order of the nodes in each of the two partitions. For example, Given 1->4->3-...
分类:其他好文   时间:2014-06-03 00:02:29    阅读次数:270
leetcode -day24 Maximum Depth of Binary Tree & Binary Tree Zigzag Level Order Traversal
1、Maximum Depth of Binary Tree Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node. clas...
分类:其他好文   时间:2014-06-02 23:13:22    阅读次数:290
dlsym
在Android源码中发现,会如下使用:dlsym(RTLD_DEFAULT, name);也就是说 handle=RTLD_DEFAULT,在网上查了下,大致是说会在当前进程中按照 default library search order搜索name这个symbol。其中RTLD_DEFAULT=...
分类:其他好文   时间:2014-05-31 13:12:22    阅读次数:196
Aizu 1335 Equal Sum Sets
DescriptionLet us consider sets of positive integers less than or equal ton. Note that all elements of a set are different. Also note that the order o...
分类:其他好文   时间:2014-05-31 05:12:49    阅读次数:246
CodeForces 432C Prime Swaps
DescriptionYou have an arraya[1],?a[2],?...,?a[n], containing distinct integers from1ton. Your task is to sort this array in increasing order with the...
分类:其他好文   时间:2014-05-31 01:35:23    阅读次数:318
Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST./** * Definition for binary tree * struct TreeNode { ...
分类:其他好文   时间:2014-05-30 15:10:23    阅读次数:227
poj 1094 Sorting It All Out
DescriptionAn ascending sorted sequence of distinct values is one in which some form of a less-than operator is used to order the elements from smalle...
分类:其他好文   时间:2014-05-30 14:31:10    阅读次数:297
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