您的位置:首页 > 编程语言 > Go语言

HDU1847Good Luck in CET-4 Everybody!递推求解必胜、必败点 附三种经典博弈

2015-09-11 21:15 302 查看
Problem Description

大学英语四级考试就要来临了,你是不是在紧张的复习?也许紧张得连短学期的ACM都没工夫练习了,反正我知道的Kiki和Cici都是如此。当然,作为在考场浸润了十几载的当代大学生,Kiki和Cici更懂得考前的放松,所谓“张弛有道”就是这个意思。这不,Kiki和Cici在每天晚上休息之前都要玩一会儿扑克牌以放松神经。

“升级”?“双扣”?“红五”?还是“斗地主”?

当然都不是!那多俗啊~

作为计算机学院的学生,Kiki和Cici打牌的时候可没忘记专业,她们打牌的规则是这样的:

1、 总共n张牌;

2、 双方轮流抓牌;

3、 每人每次抓牌的个数只能是2的幂次(即:1,2,4,8,16…)

4、 抓完牌,胜负结果也出来了:最后抓完牌的人为胜者;

假设Kiki和Cici都是足够聪明(其实不用假设,哪有不聪明的学生~),并且每次都是Kiki先抓牌,请问谁能赢呢?

当然,打牌无论谁赢都问题不大,重要的是马上到来的CET-4能有好的状态。

Good luck in CET-4 everybody!



Input

输入数据包含多个测试用例,每个测试用例占一行,包含一个整数n(1<=n<=1000)。



Output

如果Kiki能赢的话,请输出“Kiki”,否则请输出“Cici”,每个实例的输出占一行。



Sample Input

1
3




Sample Output

Kiki
Cici




破格式真是烦死我了还得重新写一遍

临阵磨枪 把学了的 忘了的 捡一捡~

博弈关键是求必胜点和必败点 每个必胜点都由必败点转化而来

#include <iostream>

using namespace std;
int a[10]={1,2,4,8,16,32,64,128,256,512};
int main()
{
    int f[1005]={0},i,j,n;
    for(i=0;i<1001;i++)
    {
        if(!f[i])
        for(j=0;j<10&&i+a[j]<1001;j++)
        f[i+a[j]]=1;
    }
    while(cin>>n)
    {
        if(f
)
        cout<<"Kiki"<<endl;
        else
        cout<<"Cici"<<endl;
    }
    return 0;
}
一.巴什博弈(Bash Game):

首先我们来玩一个比较古老的报数游戏。A和B一起报数,每个人每次最少报一个,最多报4个。轮流报数,看谁先报到30.
如果不知道巴什博弈的可能会觉得这个是个有运气成分的问题,但是如果知道的人一定知道怎样一定可以赢。

比如A先报数的话,那么B一定可以赢(这里假定B知道怎么正确的报数)

B可以这样报数,每次报5-k(A)个数,其中k(A)是A报数的个数.
这样的话每一次两人报完数之后会变成5 10 15 20 25 30,这样是不是B一定会赢呢?是不是有一种被欺骗的感觉呢?
二.威佐夫博弈(Wythoff Game):

这种博弈比前面一种要稍微复杂一点。我们来看下下面这个游戏。

有两堆火柴棍,每次可以从某一堆取至少1根火柴棍(无上限),或者从两堆取相同的火柴棍数,最后取完的是胜利者。

直接记结论吧,证明自己上网查询。

若两堆火柴的初始值为(X,Y)    且X<Y,则令Z = Y - X,计算:

二.威佐夫博弈(Wythoff Game):

这种博弈比前面一种要稍微复杂一点。我们来看下下面这个游戏。

有两堆火柴棍,每次可以从某一堆取至少1根火柴棍(无上限),或者从两堆取相同的火柴棍数,最后取完的是胜利者。

直接记结论吧,证明自己上网查询。

若两堆火柴的初始值为(X,Y)    且X<Y,则令Z = Y - X,计算:

若W = X,则先手必败,否则先手必胜。

<img src="data:image/png;base64,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***utHaSEG+iorSUFJPSg9ZFa0sTl67dBJOwfRQuKEQEZdEx0RjNCUTp1IwMjzDYO4A9M1sS9oN9QzidUcQkxBFtkJ2+3NxUdlJ8JW9iYgIRqGjR2qMSwZckrdQ6RFqElxSCXBiclZpIIDuKlm7kBz/S4fzFP/PpmQP8IT6Ox9eWcObA6xyra2XVo8/y3NefpLZwISEivyD956ptsp+P336ZP7/6Go0DDsrWPcwL332ah9dV3uLz56FcE4chIVqqOzvcz9D4tLSHqXiqArvovdcKr6rJqUkmp6YQ4fzNiWYaLtcx0VlHxaoNrFq3EhWzjA31M2WxEGVKJD5OT0f9CYYGh4ktWE1FeQnmaP9OeltYTEKlwpicSZUplXKH+9Snb4BCMVHkuSWF256iJkqnQ6tV0KBI4rJim5hkXHJv10oOVgu88CWhJWgQn4G8cvkyTV0jJJQspaogg3gFZ12jXXQ2N0qu4Dlqq/BYwRJdQGVZtbQ8sU8Nceb0Wa63dJKUUsuK2nLSzQrjzNwgrS3XaRmYJnNJJaVF4b1FPV2WOKrVRaGP1UthBqcsk0xahKNYBlNWC2MTMzidGukcjAhFGO7q7OyUAheJ2KuhPv4drt6XNV949IqvC4qocFu2bAk+a6Scqu7pSW7Zcn767/8zhj/+jn1//WeO/i0arbmANQ89zQvP7KU0VxYiYptPjFXgeMn38q+H+/Yxrpw6yB/+9Dqn6rvJKVvHv/vZT9i9bU0QhsWOl0qlJ1ofhZidLucY41M2rEDglkQofJJGMjk5xtTUJGrsRDmGaeqwMTOh59srllKYlgCzowwPjTAzPY3JFEOMbo4DHx8nLXBSe84AABaTSURBVDOfh776ENlp4dZioZoMnafRRiH+bvfyjJ8/Gtcs4u1rl8ZCHXK4lBWkHWlPxtzUIJevNjNo1bKlvIasFLOfBb6v6watzdcZs1hxdPSzRhvL+s0bKcpOk2wwA2MjnD9/kf6JOZZtrKIiP11yUZbQuxwM32yhqeEaNrRUL19JcWmxkpSwaUmD8PjAzM3NMmufkXwTRKQxm929CSbOW/gt6QOYI7xUz5w5I8VqNRoXiOAelpIvT4HQ3IQgkT17F/VNYJWWzJLlLC07zIv/0kDzKKSuzuWZ6jVUeIWIPDABwsLL2sB8F1fPHef//su/8sGxOkwF1XznJz/la1/ZhslPA/UiWGRCLZ3REYZTF3ZmZu0IHX5RgkQwY3xsjGmrlWnLNA2XTrNkzU6q12wnNzVRehicM2Kbc5KZ2TlcthG6bjSSYEhiaVEVayszA7YnF0mzH5gLy/gwQ0ODjE5MMyec3vyeAD9gvxux2yNsGeKMRFJSInr3PpQfDGjQaLSe8xdz0mRQunkEAEu34kEVp2b7b16jqa2LaGMmy5YtJ8HobxBram6hvr4Bm81OqjGHiqoq1i/J9ZxnmWOk/yZXm2+iNmVSvWI1KQm+A18Ou53rl69wtaGFmPhEViyrJk9sxYS7FPNJSor5J2SGWo1GJXQsFVq1BunIkEvshAntLhwypFAAW7duld6wIr5I5JqfA0IjEUsb4dWbnJzsDT3praUYH69a4LTTcuUUJ+saSa9aTo4+DrtORf2pQ5wrTmFpaS5RXq1RFihejCET3Q2n+d2vX+TVd46jT87ma99+gee+tZdMo29uhay4qEz3MVBcYhdUHXAqOzwCrdhuHR+dxDJpY2rSSn1TLzu+kszju1ZjinFrCLaZWUbH3Wvp4b5eGq8188O/38PWXQ/dASEixJ+L/o4Gjhz+hLMN3Uzb5hTG1vDEi5IZm5WExDQ2PvI1Nq1fS0a8cjQ9ddUx6GMNxKhhilnJriIkbbgdEVmG2cb6uHLhHF0Dg2Tmrad26RJMRsU+v2uWluYWrlzrIDo+hSe++iQPb9vgPRTnsg3TfvU8zd0jJOetZdXK5dKRb7lHs7M2rl27SkvnMAk566guySFZseqR4UL9iinnXru70EfHEhuTIC3ZYvUxJBg0DFjUzM7MMjcrQvx4pGsAa3JycqR4I+IB8S0lQ7X25cuT+SHbR5QcEGePhJ0kXAgFGdblnKP58kl++f/+mXOdNrY+/Q88uaGUk/tf4c2P3+LXqPjuM19nTWWewmFwfmEy2t3C71/8Fb9/9V1UsUYe+8YPeeapr1GaKrtseFpXjLV91i7NDbErK/oj902mU/514XSfcBevJHUshphoRTBuGSr0r1aQPT41xdCwFW1ULEvXbGbt2jUkKwLozNhnGZsYwWqZxKWJI7d8ORvXrCAv6U5IQDdh4mNKCeYk0tMc2GYdUkwJ8UD7XIndnJGZIA/w7IyNOFOS5GmrVdgu/LurJ9ZkJiVGzeCUnRmLjWkHxIfUXnw1hwf7uHSpjv7RGdZuKmBpZR6xCuOKfaKbxuYbdE5pKN+yge2bV/udURjq7qTu/HmGRiys31HOsqWlfhqTcJK72tDMsEXFmsql5ElxQnztz5eyz8xim7LimHMQl2AiwZREVJQWozGepCQjN6x2rJMWZqxCZIbuqHgQQsdbna/lSFkoDoR6QK+ePshLL/2GMx021j+0l+8+tZuidCOZRh3Tthn2HX6D385M43z+eTZW5YSwj/i3NNp3k7df/jWv/fVNBqc1rHrsSb79zb2sqsz2KkC+hLtuX2831661UlpWTHZ2hleIyJqq/NKUoFU2ZqbtUkS7mJgkzMYYyV7iT0XoO63L5WBsbJCpORd5lSv55lNPsqzSd7hHVLPP2BgZHmJ0aoa8yvV85zvPsqQoy89WEBr9YnNVJGcWsmaTiYrlwlAopKZ7fS8LDC8mueceTkifHYjSYU5OIyHs21xNvDmVwpxEGgcnpchXkzOQGhbe3Vpvbw9X6psgJo2amgpSY6e50dqHPs5IVrKewZvXJR8OXWIGm3ftoao8328c21pbuFB/HXV8KrWl2aRqJ2jrmsNoMpEYp2asu4mW1k6iU/NZvnIF2ukhejptYEgh2ahX2FKC59jUlIX+wRGsNshITyc/20iUVkVGRhq5eTmc7W5jfHwMy5Rwy1doUV5GRhJ3iwMzllEunvmUl//4J863jrLlief4zjeelISIaDO9cCnf+s6PULv+jfeOH+RXNivWZ59hVXUp5jjlLpuPwpnxPj798HV+8/uXuXxznKXbv86//w8/46H1NVJAIh+kL9V1/TzHz9Uz5koht0TxBvSB+KVc0yMMj1lwoCExO59UU5zffPYDDrjRzs1ZGBwYwZiewa69X2fTsjKMATZPq9BYBkaliFabHt3NEztWkxjiQFkA7sXfqlTExidKf4uvdGuQKcnpLK2t4PjlDkZGh+kfspKfEB9+Deiw0d3ewtUbPajjSxGewq1X6hic0pKZE0VKzDSXz5+nqbWDtOxqNm9YQ1qy0mDp4GZbGw1NnagMJahdM/Q0NjCuSUKjj8OosdJ67TKd/YMYzJVSbI7W5gZiE5JIKjJijtcL007YSwiJ7v5RXLokigryyUvRSuAZeaWUVVYTdbKVwf4eRsaGcRHoVRkWbaTAwwH5BSZrwAsyRn7BAdMTwxx6/10aOifY/Ph3+MHTj1Ocqdzyh8ySpfzgZ/+Aiv/JwXPnOXCshNysjBCCxMmMdZJPP3yTl158kePXuolJq+axRx9mx6oS5qYnmRS7kZL27sI2PY1lcpKJwU5ef/kPDMwa2P39fyAx1R0+QO6HglxPloPpwV4GhkdRa41ULFlK6i34IGkds5NYZuOoWbaZZ57eQ35msAOTxTKNbRY27XqMJ776BCmBQkSsj8SlWJd5cu6bn9S0NFatXkXGgTMMDPTR2tZFdXYFCeEMJdZ+KRRdv9WBQ2+jvu46mfoYNj+ynfysRCZGWqm/eo3BKSipLaG6ODUgIMy05N/R1zeJM93C9fYBmnptbNyQiSlBj3V0gO7eAaZtdlzWEYZ7WmlxZlCbkUhBqoFoaStbsoSIBWsQH8Wya2RsmoyyVZSWlyCbSuMyS6msWUZKzPv0d96ks7sPp7MqIDRjELpIRgAHFiVAFPNeOfVVUXqySlfxjbLN7Nr9GHlhdjWN6UV8+/s/oXBpA4P2BKK83+FREOOYpuP6SV5/4y0+OnVdsuyt37CK3EwzDXUXcM3ZcThFzBhhXJ+hvaWNujNnaGq+Tl3rGNv3PE11SSrGAEVHQbq7sbkp+rtvMjI6QmJ2DqvXrCI5eXHu8QKBVjNnp3LtdqJN6Swvy1UYfUSxaE6FJtZEbvUailZsYMPSwvtZXihGwD+pNyZTu247lcXvcK6zlxstLUwuzydBF8bOExVHSmYuVZUVzBgyKSsvo2b5MgpzM4iN1jEzrie1oJI9TyVQsXo72Z6YIG6OSazFnJxKRVU1muxqli5bQXl5KelJHq0lNo6cogqqK6votenQG+Il2NKiXOL8tp48U9SHGGwDdLTeYNSuZ9PWnSxfXuPtrEqrp6S8mjVLCtl/fZDmG204VNKnpNwefMGvIm/de50ImswhCFDCePYTFogKFwLJPc6KiU9i667HJMN6sjd8p3IAZYJUpBTW8kh6Mf3DU5jNwfGChcF8fHyK5Kwidj1uJFYfR2XtUvTY6Ghvl4ynArP4frow7o5PTKGJ1pOUkce2sk3s2rWdLHOsR7mVuSnaV4o+mJ4cp7lZOJ06KaioZsf6pSTGL7D2l7shBIlOb2Ln47uJ0hu8bzVFuZRMycxh86NPkJOdhTlg2SMB+NMUWP3+uNfoySheyiMPbaXn9cNcPHOage3LyTJnhaZPn0Ttuh381GnApjGyat16akt9wYEMxhQ27voqtZsdmJPTiY8OVG30LF2ziR9pTKgS86U4pYWZvq1dfVwiS9Zu5Tmrhu5xB1Wr1rJmSRmxfkEzgxkrJstg03mab/YQm1PNru2bKc/3nP3x9CSrsJw9e3dz4X+9StvVOrpHp8lPDBd8O3T375dcwQHf9A/1MH6OlAYPj0SMCNmYlxv4ggoDLLyUhWd2bGhvDZdKR3J2JU89m8+TLrfdUHhzi2/4yAZTERdKXCqXCnW5Gs227Wg0OmKNiaSmJBMluQa4YWTlIJCawd5ezpw+R5Qpmy3bH2ZJUXr4WLoyKsWvVhuXQlWZQCufaFSUeqRWYqIZk9kk7SsrS79oaV1sAo/u2cu1tiGONlykofkm1YWZRPkFN/L1KrekmqfzyyVvVeH1q7z0MbHkF5VLVnClGqwcoJKqlRSULwOVRtpRUdYXBhBTWgG7n8p2q6baKKLCbzt5XyAz1gmOHDtBv1XFxkf2sGFpiZ+nrWgjISWHTQ/vYdvhMzQOtHP01DVM21dg1iup86fm87gLTY04/S38X9wBtgVdMpzqDpr3P4/+fpY2dfpYsgvLyFUcgBUbDO4g5MEYxVx0/wnnslDPdHAdnHO0tzRxpbGL2lWP8diju4hVRv/zjkCIup4szc9//t9/7m5YASS/AjwjKMoX6yCmwHKfJUWn1MQnphLltDLS3cSQ3SC55uem+juZyYSLnSMRnkCrFeEJVEoPdfd5IsXgynWUv+J0r+QIp3F704oyv3eqSiXt74ttWI3XKcmHIWAYpILBrkZe+tObOGLT+cFPfkhtUab3XJK3pkqFwWgm1aijo7uHy009lJUXk5Xib/Dzwt+DhF+/w7bnYqDzBq03WmnvHsQy6yDRnLCIaRwW4Re+QHr21EITkQWEW8AKX5ZQf+6vG7jhgxnnE8lKxoy0XuDw0WM0TMSz+4mvsmtDDb6YWnIdZY3gtORgoJywyrQf+OJmgl+V+/JGG8uqjdtB5eD9o/UcO3qY5OQ9lKQnzPO+u/XO+6z+ggtuIXS7/OhsbeDg+weJTi3l8S3b2LikIKxTHWo9K7Y+yui0i30fneDQwUPoNdtZUuq/tX+7NN2p+s1XTnPo4Iecu9hA//AYc5oYklPTqaisZsOmTaxaUSM5FN6p9r44eOQnUlC8uId6/r7547AMd/HJkeO0jjh5/JvPsnX9Cv8QqvMj85Zqfv7zn/9coPZDLzQivwwPfKg8L6r7PeEjPtpgIj0rF9VEL6Njo1hVBhIMBvS6KLSa4B0S5Srdd655ccJFvEmUl7jzGQ1FiX95IKzK5UTEmh0dHeL86TM03Rxk66O72bVzIyFj1igRaPRkZ6SQEq+lub2HCescWWnJ0uHMRX3kSYnrNtPhejlnn6Ht6kn+8OIveenl17h0rU0KS3mj8SpnTp/k0JFTDE1OY0rJIDMjheiQ43ObxN331eW5Fo6LoTvgm2fB9cScmhjuo6WxnrobI6QUVPGNPdvJTAxtqwndgi9XEiS+W/e09jYrC0OR4c1UQn9x01HRsWTmFWGM1mIZ7GPSDjFxCRgNoSzV7s77FjeCMfLghuaBrIrKpX4slPgqnO58pRI2Kd+TJ5c5Z5no6+L8hTqmnDrWb91BbXUphnm+wSNjFb/CZyU1I52M5Himhkfp7R8nMS2Z+NiA/UBlpbuRFsHFPH2Suyaa6ets4uVf/W8+PF5PUtFqnty7h6/s3Ex6UoJ04nx4ZJibN5rpG5umvKKK3PRg94S7Qe79g1NwS/7zpyqUN63vpeeJsyFq+yaaF8HYYA/XrzXRMWKjrHqppIkkyWEe55/aXhzKRGjfaSXEg5aWH1YVGExJVNYuJym1F7sujviYwJ0XZefFwCgFqvJxUMItnPZpNcGwCvLchSoN+gQz+UXFaGONFObJu0xKYoJqSXVlCF2smYqapcTHpzBhtUtnKIJbvvM5oSe6op2ZAXrbr3NtWMOybV/ja0/upqwwk3i9lr7tO9i4fi2/+uUv+eRcA6ePHOTAxq3kpKeRlxa8TarAGkl6ODDfPJMCmecVkOjSkJOdKcVglqrJU+kWuTi/IPnsz8otknEvwOXHyr8tnSGBnJLQxlZ/SHEnM0T+DYZYVI5U3R9HiCw3KrWWGFMypabkANT+9QMKvbfeXquiyS649Q8feRHdciJgRobYQJgaHmBqapoVO55i47qVrCr2hSKMNyZSnJ/LRP9NOm/20GEZ5fSlerZsXh8RJJ6xCKVp+OaopIqEHbVY8XJK8LkjeAEXN6284HLCzyAQMPQyzAPwK3q2UO8CYDy3frU+I5NvhYGiiVtvJnQtEeRc/Pn14VaI+cywAbwMg2fSFoUpNZ8ndm2gWiFEZHCVPo6N61azprZY2g4enZjAarPJxZHfO8mB25wk82skd5LQzxWX+9EUvAqxXFRQpniEPUlFjgQn78aIx92NS35o/GSyAqeclEdKYFSm3eUSbTKo+PWCiIRsYAjxWvfCKSt70mH6EALyDme5Gw79xvT0BxWmtGziUzIxxMeHFp5qNZmZ6aSkmKUtboM+hlhdKBvWHSb/AUEnz9XQ4+DrpBcu9Cj4AOdJfUkEieBAoEgI5MpC5YHwyvvbqavEEy59t/GHa/d28uej2V0WYwg+lSzEjK+mcE5zSXFVdFotJcVFZGUHLvHcNHofBo+/jxC+bjw+bLfTm0jd+TngJ0gedJbfif4FS/fFYlXCKdPuAQrK8WZ4Et77gAENlx8Adv/cLp5gl8NBT3cPA6MWkjLyWbmsOiDw9kK98hdLC0E/aOXBczV0DxcLF7q2O9dPkMwHGCmLcODuccAX+FgpZmYsFs5fvMTQbBS1m3eysjwvbGQV5cPgxiH+V2K7e9RHMN/t72RGOBzhwKI4EPqhH+tr48CxixCXwTPf/Lr06cvwokG2vSyqwQjQHeZARCO5wwyNoPssHAgWDyN9rXzy3j5GXQlsfPhxdq6rQXzEMXLdnxyICJL7c1y+XFQJZUJcHnkya53gzJFDHDpZz5odu9nz1F5MHiESAOqpqKisyIkk7x0HFtqzvHeURFr68nJAJb6m6O6+iLdy6dg7nL14EXPNVnY9tIOqLF8ISwEWrL98eVl3v/Q8opHcLyPxpabDIxpmLLTXn+bjE1ewxOWz58nHqSnNDRMDP7xuIlip3A7+UrP2HnU+IkjuEaMjzczHARXMWWm7XsehY2eYTShi08atbKwOEfLA5ZQ+V6LTaR6AGDnz8eSLVRYRJF+s8XpAqXXRefUsHx8+ybUxPTt3rmHrsiK/vjrtNqbGBhmbBnWsmTRzLOowke1EReV2sB+iyM1d4UBEkNwVtkaQLp4Dc3RcO8ufXn1b+l7Lis3bMOmddNy4Ln0iVlhEdFoX3TdbOX78NGmly3nkyb1ovGcd5G3fiPVk8Ty/85ARQXLneRrBuEgOTI8PUn/+OK/86Q+89t5JrBiw2ca4fHw/Fov7cJ44Ci++KdTb20dLv43v/rAIkyFKipruayZifvXx4vNJRQTJ58P3SKvAaH8nJw8f5OPjl5gVH4NXTXLqxHH3JxbkEOkeTqm0seQs20p1dRVGv1kbESL3w2TyG5L7gaAIDQ8iB0IvP+xoySis4JnvpOFQadGoXNjnHN4dF5kT4iPn0bHx5JbXsnppmZwd+b2POKByyftk9xFREVIeNA7IW7WiXz4NYnx8lMnxMdTaKFRqraLEv/8upxNNVBQxsXHExOjRhoi4718jcnevORARJPea45H2Ihx4ADkQ8Wx9AAc10qUIB+41ByKC5F5zPNJehAMPIAf+Pwwu3uU6HVlsAAAAAElFTkSuQmCC" alt="" />

若W = X,则先手必败,否则先手必胜。
三.尼姆博弈(Nim Game):
 
指的是这样的一个博弈游戏,目前有任意堆石子,每堆石子个数也是任意的,双方轮流从中取出石子,规则如下:

1)每一步应取走至少一枚石子;每一步只能从某一堆中取走部分或全部石子;

2)如果谁取到最后一枚石子就胜。

这个问题,也直接记住结论吧。

把每堆石子数全部异或起来,如果得到的值为0 , 那么先手必败  否则先手必胜。
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: