Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛公园,不去和AC男约会,两个人竟然猫在寝食下棋-- 说是下棋,其实只是一个简单的小游戏而已,游戏的规则是这样的: 1.棋盘包含1*n个方格,方格从左到右分别编号为0,1,2,-,n-1: 2.m个棋子放在棋盘的方格上,方格可以为空,也可以放多于一个的棋子: 3.双方轮流走棋: 4.每一步可以选择任意一个棋子向左移动…

题解:因为棋子可重叠,所以就等于取石子问题,即尼姆博弈,SG[i]=i,直接将输入数据异或即可. #include <cstdio> int main(){ int SG,n,a; while(scanf("%d",&n),n){ SG=0; while(n--){ scanf("%d",&a); SG=SG^a; } if(SG==0)printf("Grass Win!\n"); else printf("…

Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4024    Accepted Submission(s): 3040 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…

水题,转化Nim 代码如下: #include<iostream> #include<stdio.h> #include<algorithm> #include<iomanip> #include<cmath> #include<cstring> #include<vector> #define ll __int64 #define pi acos(-1.0) #define MAX 50000 using namespa…

John Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 6017    Accepted Submission(s): 3499 Problem Description Little John is playing very funny game with his younger brother. There is one big b…

Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3864    Accepted Submission(s): 2919 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…

http://acm.hdu.edu.cn/showproblem.php? pid=1849 简单的尼姆博弈: 代码例如以下: #include <iostream> #include <cstdio> using namespace std; int main() { int m,n,t; while(cin>>m,m) { int ans=0; for(int i=0; i<m; i++) { cin>>n; ans^=n; } if(ans==…

Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2145    Accepted Submission(s): 1622 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1907 Problem Description Little John is playing very funny game with his younger brother. There is one big box filled with M&Ms of different colors. At first John has to eat several M&Ms of the same c…

HDU.1850 Being a Good Boy in Spring Festival (博弈论 尼姆博弈) 题意分析 简单的nim 博弈 博弈论快速入门 代码总览 #include <bits/stdc++.h> #define nmax 105 using namespace std; int a[nmax]; int main() { int m; while(scanf("%d",&m) != EOF && m){ int ans = 0,…