HDU 1796 How many integers can you find（组合数学-容斥原理）
题目大意：
给你1个数n，再给m个数，问你1~n-1里面有多少个数能被这m个数的任意一个数整除。
解题思路：
利用容斥原理就可以解决。...
分类：
其他好文 时间：
2014-07-29 17:54:42
阅读次数：
197
Switch Game
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 10590 Accepted Submission(s): 6446
Problem Description
There are many la...
分类：
其他好文 时间：
2014-07-29 17:52:02
阅读次数：
203
cigarettes
时间限制：3000 ms | 内存限制：65535 KB
难度：2
描述
Tom has many cigarettes. We hypothesized that he has n cigarettes and smokes them
one by one keeping all the butts. Out of k > 1 butts h...
分类：
其他好文 时间：
2014-07-29 17:49:12
阅读次数：
158
In this tutorial, we will show you how to integrate Spring with Quartz scheduler framework. Spring comes with many handy classes to support Quartz, an...
分类：
编程语言 时间：
2014-07-29 17:38:12
阅读次数：
378
1. 为什么用string::size_type而不是int？--Why usestring::size_type?intis supposed to work! it holds numbers!--A short holds numbers too. So does a signed char....
分类：
编程语言 时间：
2014-07-29 17:37:52
阅读次数：
278
Description
Queues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our daily life. There are many people lined up at the lunch time.
...
分类：
其他好文 时间：
2014-07-29 14:47:38
阅读次数：
268
How many integers can you find
Time Limit: 12000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 3867 Accepted Submission(s): 1088
Problem Descripti...
分类：
其他好文 时间：
2014-07-29 14:19:08
阅读次数：
236
A very interesting numeric problem. It involves a lot tricks.Linear search (by +\-) is not feasible - too slow. So binary search is a good idea. Also ...
分类：
其他好文 时间：
2014-07-29 14:02:08
阅读次数：
187
Bitmap too large to be uploaded into a texture exception图片太大无法显示. 硬件加速中 OpenGL对于内存是有限制的解决方式1： 禁用硬件加速 解决方式2：比较好的解决方法是类似google map的实现：将图片分成不同的块，每次加载需要的块...
分类：
其他好文 时间：
2014-07-29 13:54:38
阅读次数：
233
How many days?
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 5088 Accepted Submission(s): 3024
Problem Description
8600的手机每天消费1元，每...
分类：
其他好文 时间：
2014-07-29 12:53:16
阅读次数：
187
