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其他好文 时间：
2015-07-27 18:20:14
阅读次数：
441
static float timeScale; DescriptionThe scale at which the time is passing. This can be used for slow motion effects.When timeScale is 1.0 the time is ...
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其他好文 时间：
2015-07-27 14:57:44
阅读次数：
148
1、canvas画布常用属性：width、height，使用canvas时首先需要获取画布：
var can = document.getElementById("canvas");
var ctx = can.getContext('2d');在画布上每一笔都会有一个开始、结束，否则画出来的效果会连在一起
ctx.beginPath();
。。。
ctx.closePath();
2、画笔...
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Web程序 时间：
2015-07-27 13:14:17
阅读次数：
103
poj 2195 Going HomeDescription
On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertically, to an adjacent point....
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其他好文 时间：
2015-07-27 11:08:24
阅读次数：
135
有一列数，（都是2^63范围内的并且都大于0的整数），现在呢有一些操作， 操作 0 可以把区间LR内的所有数都变成它的平方根数（是取整后的），操作 1 可以就是求区间LR内的和了。分析：因为这个操作是把一个数变成平方根，所以显得略棘手，不过如果仔细演算的话会发现一个2^64数的平方根开8次也就变成了...
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其他好文 时间：
2015-07-27 09:20:52
阅读次数：
138
单调队列典型题
An array of size n ≤ 10 6 is given to you. There is a sliding window of size
k which is moving from the very left of the array to the very right. You can only see the
k numbers in the windo...
According to Android: Build Unsigned APK with Gradle you can simply build your application with gradle.In order to do that:click on the drop down menu on the toolbar at the top (usually with android ic...
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移动开发 时间：
2015-07-27 00:20:19
阅读次数：
717
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
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其他好文 时间：
2015-07-27 00:03:55
阅读次数：
172
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?因为f...
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其他好文 时间：
2015-07-26 23:57:57
阅读次数：
213
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definition for singly-linked list. *...
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其他好文 时间：
2015-07-26 22:34:52
阅读次数：
163
