Candy Sharing Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4448    Accepted Submission(s): 2718 Problem Description A number of students sit in a circle facing their teacher in the cente…

题目链接 Problem Description A number of students sit in a circle facing their teacher in the center. Each student initially has an even number of pieces of candy. When the teacher blows a whistle, each student simultaneously gives half of his or her can…

这道题只要英语单词都认得,阅读没有问题,就做得出来. POJ - 1666 Candy Sharing Game Time Limit: 1000MS Memory Limit: 10000KB 64bit IO Format: %I64d & %I64u Description A number of students sit in a circle facing their teacher in the center. Each student initially has an even n…

Candy Sharing Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4425    Accepted Submission(s): 2698 Problem Description A number of students sit in a circle facing their teacher in the cent…

题目链接: Hdu 4465 Candy 题目描述: 有两个箱子,每个箱子有n颗糖果,抽中第一个箱子的概率为p,抽中另一个箱子的概率为1-p.每次选择一个箱子,有糖果就拿走一颗,没有就换另外一个箱子.问换箱子的时候,另外一个箱子中剩下糖果的期望值. 解题思路: 注意题目描述,其中任意一个箱子没有糖果,另一个箱子中剩下糖果个数的期望,而不是第一个箱子没有糖果.不是把其中一个箱子取空时,另一个箱子剩下糖果的期望,而是其中一个箱子取空再换另外一个箱子时,这个箱子的期望. 可以根据期望性质画出公式:an…

Candy Distribution 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5291 Description WY has n kind of candy, number 1-N, The i-th kind of candy has ai. WY would like to give some of the candy to his teammate Ecry and lasten. To be fair, he hopes that…

Candy Factory Time Limit: 2000ms Memory Limit: 32768KB This problem will be judged on HDU. Original ID: 478064-bit integer IO format: %I64d      Java class name: Main   A new candy factory opens in pku-town. The factory import M machines to produce h…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4465 参考博客:http://www.cnblogs.com/goagain/archive/2012/11/20/2778633.html 看他的分析足够了 下面的代码也是他写的,觉得优美就贴下来: #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #includ…

Description A number of students sit in a circle facing their teacher in the center. Each student initially has an even number of pieces of candy. When the teacher blows a whistle, each student simultaneously gives half of his or her candy to the nei…

Problem Description A number of students sit in a circle facing their teacher in the center. Each student initially has an even number of pieces of candy. When the teacher blows a whistle, each student simultaneously gives half of his or her candy to…