Alice and Bob(mutiset容器)】的更多相关文章

Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4174    Accepted Submission(s): 1310 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In thi…
Alice and Bob Time Limit : 10000/5000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 5   Accepted Submission(s) : 1 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Alice and Bob's game nev…
Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 147    Accepted Submission(s): 22 Problem Description As you know, Alice and Bob always play game together, and today they get a…
Description Alice和Bob在玩游戏.有n个节点,m条边(0<=m<=n-1),构成若干棵有根树,每棵树的根节点是该连通块内编号最 小的点.Alice和Bob轮流操作,每回合选择一个没有被删除的节点x,将x及其所有祖先全部删除,不能操作的人输 .注:树的形态是在一开始就确定好的,删除节点不会影响剩余节点父亲和儿子的关系.比如:1-3-2 这样一条链 ,1号点是根节点,删除1号点之后,3号点还是2号点的父节点.问有没有先手必胜策略.n约为10w. 显然只要算出每颗子树的sg值就可以…
Alice and Bob Time Limit: 1000ms   Memory limit: 65536K 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). Then Alice as…
http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2608 Alice and Bob Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial li…
原题: ZOJ 3666 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3666 博弈问题. 题意:给你1~N个位置,N是最终点,1~N-1中某些格子能够移石头到另外一些指定的格子,1~N-1上有M个石头,位置不定,现在Alice和Bob要把这些石头全部移到N点,谁不能移则输,问先手必胜还是后手必胜. 做法:求出每个位置的SG函数值,然后将放石头的M个位置的SG函数值做异或,异或为0则Alice赢.这里讲坐标反转,1~N…
Alice and Bob Time Limit:3000MS     Memory Limit:128000KB     64bit IO Format:%lld & %llu Submit Status Practice ACdream 1112 Description Here  is Alice and Bob again ! Alice and Bob are playing a game. There are several numbers. First, Alice choose…
题目传送门 /* 题意: 求(a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1) 式子中,x的p次方的系数 二进制位运算:p = 2 ^ i + 2 ^ j + 2 ^ k + ...,在二进制表示下就是1的出现 例如:10 的二进制 为1010,10 = 2^3 + 2^1 = 8 + 2,而且每一个二进制数都有相关的a[i],对p移位运算,累计取模就行了 */ #include <cstdio> #include…
Alice and Bob Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). T…
Alice and Bob Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3716 Accepted Submission(s): 1179 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this game…
我之前做过一些博弈的题目,以为博弈都是DP,结果被坑了很多次,其实博弈有很多种,在此,把我见过的类型都搬上来. 1,HDU3951(找规律) 题意:把n枚硬币围成一个圆,让Alice和Bob两个人分别每人每次拿k(1<=k<=m)枚连续的硬币,谁能拿到最后谁赢: 思路:找规律,A拿了之后,B只要把剩下的分成偶数块,B就能赢,找到的规律就是除了m=1 && n&1是A赢,其余全是B赢,即B能够分成偶数块: #include <cstdio> #include…
题目链接:1484 - Alice and Bob's Trip 题意:BOB和ALICE这对狗男女在一颗树上走,BOB先走,BOB要尽量使得总路径权和大,ALICE要小,可是有个条件,就是路径权值总和必须在[L,R]之间,求终于这条路径的权值. 思路:树形dp,dp[u]表示在u结点的权值,往下dfs的时候顺带记录下到根节点的权值总和,然后假设dp[v] + w + sum 在[l,r]内,就是能够的,状态转移方程为 dp[u] = max{dp[v] + w }(bob) dp[u] = m…
Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this game, both of them have N different rectangular cards respectively. Alice wants to use his cards to cover Bob's. The card A can cover the card B if the hei…
题目链接 题意 : 玩台球.Alice 和 Bob,一共可以进行m次,Alice 先打.有一个白球和n个标有不同标号的球,称目标球为当前在桌子上的除了白球以外的数值最小的球,默认白球的标号为0.如果白球落入洞中,要把白球拿出来放在桌子上,如果是其他的球就不拿哪怕是犯规打进去的.每打一局(每一局代表每人打一杆)时当发生以下三种行为时算是犯规,会将相应的罚分加给对方,自己不减分. 白球没有打中任何球.将目标球的数值加到对方的分数上. 白球没有入洞且至少打中一个球,一开始没有打中目标球或者一开始同时打…
  Alice and Bob Time Limit: 1000ms   Memory limit: 65536K 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). Then Alice…
题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). Then Alice ask Bob Q questions. In the expansion of the Polynomial, G…
Alice and Bob Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1130 Accepted Submission(s): 407 Problem Description Alice and Bob are very smart guys and they like to play all kinds of games in the…
Problem Description The famous "Alice and Bob" are playing a game again. So now comes the new problem which need a person smart as you to decide the winner. The problem is as follows: They are playing on a rectangle paper, Alice and Bob take tur…
题意:http://acdream.info/problem?pid=1112 Problem Description Here  is Alice and Bob again ! Alice and Bob are playing a game. There are several numbers.First, Alice choose a number n.Then he can replace n (n > 1)with one of its positive factor but not…
ZOJ 3529 - A Game Between Alice and Bob Time Limit:5000MS     Memory Limit:262144KB     64bit IO Format:%lld & %llu Description Alice and Bob play the following game. A series of numbers is written on the blackboard. Alice and Bob take turns choosing…
Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2901    Accepted Submission(s): 941 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this…
option=com_onlinejudge&Itemid=8&page=show_problem&problem=4246" target="_blank" style="">题目连接:uva 1500 - Alice and Bob 题目大意:在黑板上又一个序列,每次操作能够选择一个数减1,或者是合并两个数,一个数被减至1则自己主动消除,不能操作者输. 解题思路:结论,对于大于1的数能够看成是一个整数s,为消除他们的总操作…
A Game Between Alice and Bob Time Limit: 5 Seconds      Memory Limit: 262144 KB Alice and Bob play the following game. A series of numbers is written on the blackboard. Alice and Bob take turns choosing one of the numbers, and replace it with one of…
题意:有N个数,Alice 和 Bob 轮流对这些数进行操作,若一个数 n=a*b且a>1,b>1,可以将该数变成 a 和 b 两个数: 或者可以减少为a或b,Alice先,问谁能赢 思路:首先单看对每个数进行除法的操作,我们可以知道其实是在除以每个数的素因子或素因子之间的积 比如 70=2*5*7 我们可以变成 10(2*5)或 14(2*7) 或 35(5*7)或 2 或 5 或 7 或 1 这七种状态 当我们把他们(2,5,7)当作3个石子也就是一堆时,然而实际上我们是将这堆石子进行ni…
Alice and Bob's game never ends. Today, they introduce a new game. In this game, both of them have N different rectangular cards respectively. Alice wants to use his cards to cover Bob's. The card A can cover the card B if the height of A is not smal…
Alice and Bob are very smart guys and they like to play all kinds of games in their spare time. The most amazing thing is that they always find the best strategy, and that's why they feel bored again and again. They just invented a new game, as they…
题目描述 Alice和Bob正在一棵树上玩游戏.这棵树有\(n\)个结点,编号由\(1\)到\(n\).他们一共玩\(q\)盘游戏. 在第\(i\)局游戏中,Alice从结点\(a_i\)出发,Bob从结点\(b_i\)出发.开始时,除了\(a_i\)和\(b_i\)这两个结点外,所有结点都没有染色.结点\(a_i\)被Alice染色,结点\(b_i\)被Bob染色. 接下来,两位玩家轮流移动,两位玩家移动步数之和为\(k_i\)步.Alice走第一步,Bob走第二步,Alice走第三步\(\c…
Alice and Bob Time Limit: 1000ms, Special Time Limit:2500ms, Memory Limit:65536KB Total submit users: 20, Accepted users: 10 Problem 11499 : No special judgement Problem description Alice and Bob are interested in playing games. One day, they invent…
Alice and Bob's Trip Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2643    Accepted Submission(s): 708 Problem Description Alice and Bob are going on a trip. Alice is a lazy girl who wants to…