Nim or not Nim? hdu3032 SG值打表找规律
摘要:Nim or not Nim?Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 858Accepted Submission(s): 412Probl...
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posted @
2014-04-30 21:25
ERKE
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hdu1760博弈SG
摘要:A New Tetris GameTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 929Accepted Submission(s): 422 Problem Description曾经,Lele和他姐姐最喜欢,玩得最久的游戏就是俄罗斯方块(Tetris)了。 渐渐得,Lele发觉,玩这个游戏只需要手快而已,几乎不用经过大脑思考。 所以,Lele想出一个新的玩法。Lele和姐姐先拿出一块长方形的棋盘,这个棋盘有些格子是不可用的,剩下的都是可用
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posted @
2013-08-16 22:06
ERKE
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hdu1524博弈SG
摘要:A Chess GameTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1100 Accepted Submission(s): 504 Problem DescriptionLet's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same p
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posted @
2013-08-16 20:18
ERKE
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hdu1356&hdu1944 博弈论的SG值(王道)
摘要:S-NimProblem DescriptionArthur and his sister Caroll have been playing a game called Nim for some time now. Nim is played as follows:The starting position has a number of heaps, all containing some, not necessarily equal, number of beads.The players take turns chosing a heap and removing a positive.
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2013-08-16 14:22
ERKE
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博弈论(转) 挺好的
摘要:以下是我从网上收集的关于组合博弈的资料汇总:有一种很有意思的游戏,就是有物体若干堆,可以是火柴棍或是围棋子等等均可。两个人轮流从堆中取物体若干,规定最后取光物体者取胜。这是我国民间很古老的一个游戏,别看这游戏极其简单,却蕴含着深刻的数学原理。下面我们来分析一下要如何才能够取胜。(一)巴什博奕(Bash Game):只有一堆n个物品,两个人轮流从这堆物品中取物,规定每次至少取一个,最多取m个。最后取光者得胜。 显然,如果n=m+1,那么由于一次最多只能取m个,所以,无论先取者拿走多少个,后取者都能够一次拿走剩余的物品,后者取胜。因此我们发现了如何取胜的法则:如果n=(m+1)r+s,(r为任意.
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2013-08-16 11:01
ERKE
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hdu4678 Mine 2013 Multi-University Training Contest 8 博弈题
摘要:MineTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 352 Accepted Submission(s): 94 Problem DescriptionHave you ever played a game in Windows: Mine? This game is played on a n*m board, just like the Pic(1) On the board, Under some grids there ar..
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posted @
2013-08-16 00:33
ERKE
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poj1067威佐夫博奕
摘要:取石子游戏Time Limit: 1000MSMemory Limit: 10000KTotal Submissions: 31490Accepted: 10374Description有两堆石子,数量任意,可以不同。游戏开始由两个人轮流取石子。游戏规定,每次有两种不同的取法,一是可以在任意的一堆中取走任意多的石子;二是可以在两堆中同时取走相同数量的石子。最后把石子全部取完者为胜者。现在给出初始的两堆石子的数目,如果轮到你先取,假设双方都采取最好的策略,问最后你是胜者还是败者。Input输入包含若干行,表示若干种石子的初始情况,其中每一行包含两个非负整数a和b,表示两堆石子的数目,a和b都不大
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posted @
2013-08-14 12:37
ERKE
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