Description
For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. ...
分类：
其他好文 时间：
2014-08-25 23:01:45
阅读次数：
508
题意：用二分法找出数学期望。
策略，二分。
求数学期望有两种方法，一：求出每一个数的概率，再与数相乘，最后把所有的乘积相加就好了。
二：数学期望总是与平均数相等，所以可以当做求平均数。（简单方便）
代码：...
分类：
其他好文 时间：
2014-08-25 23:00:45
阅读次数：
466
题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3798
Abs Problem
Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge
Alice and Bob is playing a game, and ...
分类：
其他好文 时间：
2014-08-25 21:16:24
阅读次数：
293
题目链接Tatyana is a big sports fan and she likes volleyball a lot! She writes down the final scores of the game after it has ended in her notebook.If you...
分类：
其他好文 时间：
2014-08-25 20:42:04
阅读次数：
248
Abs ProblemTime Limit: 2 Seconds Memory Limit: 65536 KB Special JudgeAlice and Bob is playing a game, and this time the game is all about the absolute...
分类：
其他好文 时间：
2014-08-25 16:56:44
阅读次数：
261
The Game of 31Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 592Accepted Submission(s): 273Proble...
分类：
其他好文 时间：
2014-08-25 14:37:24
阅读次数：
193
Little Hasan loves to play number games with his friends.One day they were playing a game where one of them will speak out a positive numberand the others have to tell the sum of its factors. The firs...
分类：
其他好文 时间：
2014-08-25 11:57:04
阅读次数：
235
Now a days a very common problem is:“The coordinate of two points in Cartesian coordinate system is (200, 300) and(4000, 5000). If these two points are connected we get a line segment. How manylattice...
分类：
其他好文 时间：
2014-08-24 23:54:33
阅读次数：
406
R命令：查看、修改CPU中寄存器的内容
D命令：查看内存中的内容
E命令：修改内存中的内容，可以写入数据、指令，在内存中，它们在内存中没有区别
U命令：将内存中的内容解释为机器指令和对应的汇编指令
T命令：执行CS：IP指向的内存单元处的指令；CS是code segment 段寄存器，IP是instruction point指令指针
A命令:以汇编指令的形式向内存中写入指令
Q命令：退...
分类：
编程语言 时间：
2014-08-24 22:19:43
阅读次数：
209
Abs ProblemTime Limit: 2 Seconds Memory Limit: 65536 KB Special JudgeAlice and Bob is playing a game, and this time the game is all about the absolu.....
分类：
其他好文 时间：
2014-08-24 20:46:23
阅读次数：
203
