Gems Fight! Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 327680/327680 K (Java/Others)Total Submission(s): 114    Accepted Submission(s): 46 Problem Description Alice and Bob are playing "Gems Fight!": There are Gems of G different…

作者:jostree 转载请注明出处 http://www.cnblogs.com/jostree/p/4102743.html 题目链接:hdu 4778 Gems Fight! 博弈+状态dp+搜索 不难发现,无论Alice和Bob以何种方式投掷包裹,他们得到的Magic Stones个数的和$Sum$是一定的,因此只需要计算Alice可以获得的最大的Magic Stones的个数MAXA,则Bob获得的个数为Sum-MAXA,而两者的最大的差为MAXA-(sum-MAXA)为答案.那么如何…

题目链接: Hdu 4778 Gems Fight! 题目描述: 就是有G种颜色,B个背包,每个背包有n个宝石,颜色分别为c1,c2............两个人轮流取背包放到公共容器里面,容器里面有s个相同颜色宝石的时候,这s个相同颜色的宝石会融合成一个魔法石.当选手选择一个背包放到公共容器里会产生魔法石,魔法石就归这个选手所有,并且奖励这个选手再选一个背包,直到不再产生魔法石为止.(每个背包只能选取一次)每个选手会尽量使自己得到的魔法石最多,问最后先手减后手的值? 解题思路: 数据范围比较小…

Rabbit Kingdom Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 40    Accepted Submission(s): 20 Problem Description Long long ago, there was an ancient rabbit kingdom in the forest. Every rabbit…

Gems Fight! Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 327680/327680 K (Java/Others)Total Submission(s): 1069    Accepted Submission(s): 456 Problem Description Alice and Bob are playing "Gems Fight!": There are Gems of G differen…

Stealing Harry Potter's Precious Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 126    Accepted Submission(s): 63 Problem Description Harry Potter has some precious. For example, his invisible…

Lights Against Dudely Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 171    Accepted Submission(s): 53 Problem Description Harry: "But Hagrid. How am I going to pay for all of this? I haven't a…

转自wdd :http://blog.csdn.net/u010535824/article/details/38540835 题目链接:hdu 4778 状压DP 用DP[i]表示从i状态选到结束得到的最大值 代码也来自wdd /****************************************************** * File Name: b.cpp * Author: kojimai * Creater Time:2014年08月13日 星期三 11时42分53秒 *…

题目链接 当我放弃的时候过了.sb啊,卡常数!!! 换了好几个姿势,本来没写预处理,预处理+俩剪枝,尼玛就过了.. #include <stdio.h> #include <string.h> #include <iostream> #include <queue> using namespace std; #define INF 0x3f3f3f3f #define LL __int64 ][]; ]; <<]; <<][]; in…

第一次写状压dp-- 题意:http://blog.csdn.net/dyx404514/article/details/15506601 状压dp+博弈吧-- #include<iostream> #include<map> #include<string> #include<cstring> #include<cstdio> #include<cstdlib> #include<cmath> #include<q…