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Little Bishops uva861
Little BishopsA bishop is a piece used in the game of chess which is played on a board of square grids. A bishop can only move diagonally from its cur...
分类:其他好文   时间:2014-07-09 23:05:17    阅读次数:252
free 或delete后指针怎么样了
free或delete后指针不存在了吗?
分类:其他好文   时间:2014-07-09 17:14:59    阅读次数:181
【leetcode刷题笔记】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:2014-07-08 23:54:39    阅读次数:407
Wikipedia : OIT history
http://en.wikipedia.org/wiki/Order-independent_transparencyOrder-independent transparencyFrom Wikipedia, the free encyclopediaThe importance of blendi...
分类:其他好文   时间:2014-07-08 23:42:14    阅读次数:355
POJ-1475-Pushing Boxes(BFS)
Description Imagine you are standing inside a two-dimensional maze composed of square cells which may or may not be filled with rock. You can move north, south, east or west one cell at a step. T...
分类:其他好文   时间:2014-07-08 21:04:29    阅读次数:347
POJ-3131-Cubic Eight-Puzzle(双向BFS+哈希)
Description Let’s play a puzzle using eight cubes placed on a 3 × 3 board leaving one empty square. Faces of cubes are painted with three colors. As a puzzle step, you can roll one of the cubes ...
分类:其他好文   时间:2014-07-08 16:27:42    阅读次数:220
设置和修改Linux的swap分区大小
在Linux编译gcc时,遇到编译错误,究其根源是因为内存不足,这时通过修改swap大小解决了问题相关操作如下:1. 查看当前分区情况free -m 2. 增加 swap 大小, 2G 左右dd if=/dev/zero of=/var/swap bs=1024 count=2048000 3......
分类:系统相关   时间:2014-07-06 13:30:21    阅读次数:226
uva 11246 - K-Multiple Free set(数论)
题目链接:uva 11246 - K-Multiple Free set 题目大意:给定n,k。求一个元素不大于n的子集,要求该子集的元素尽量多,并且不含两个数满足a?k=b. 解题思路:容斥原理,f(i)=(?1)inki,取f函数的和即可。 #include #include #include using namespace std; typedef long long ...
分类:其他好文   时间:2014-07-06 09:58:18    阅读次数:177
Android笔记之 TTS中文发音
1、TTS 就是 Text to Speech ,把文本内容变为语音。 谷歌在Android 1.6 开始就支持TTS 了,但是可惜,只是支持英语法语德语等五种语言,唯独丫丫的木有我们中文。 所以,我们只能另外自己开发中文语音包程序。 目前主要有以下几种中文TTS 。  (1)开源项目 eyes-free  ,链接是:  http://code.google.com/p/eyes-fr...
分类:移动开发   时间:2014-07-06 08:14:52    阅读次数:946
uva 1426 - Discrete Square Roots(拓展欧几里得)
题目链接:uva 1426 - Discrete Square Roots 题目大意:给出X,N,R,求出所有满足的r,使得r2≡x%N,并且R是一个其中的解。 解题思路: R2?r2=k?N(R?r)(R+r)=k?N=> aA=(R+r),bB=(R?r),A,B为N的因子 所以枚举A,B,就有r=R?aA=bB?RaA+bB=2?R 拓展欧几里得求解,将所有满足的解放入...
分类:其他好文   时间:2014-07-06 00:11:14    阅读次数:268
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