LIHKG (博奕論)北海道大學入學試題,1至100選最大數字
楚歌 2017-6-22 23:17:10 首先唔應該揀40或以下, 因為就算加左60都高唔過直接揀100
假設加到60分, 41=>101,...,100=>160
如果參加者眾, 直接揀100會比較好, 因為好大機會個個數都有人揀, 但另一方面揀4x可能可以出奇制勝, 但輸左就得4x分
如果人少少, 應該揀貼近100既數, 搏冇人同你一樣

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查維馬天尼斯 2017-6-22 23:18:40 可能係講緊隻數字size

9
傻豬黎既 2017-6-22 23:24:09 唔係22定23咩
:^(
掃地僧 2017-6-22 23:27:29 99
搏成班人以為個個唔敢寫最大100, 所以就自己寫100
點知個個都咁諗就撞哂100
當個創世神 2017-6-22 23:33:11
首先唔應該揀40或以下, 因為就算加左60都高唔過直接揀100
假設加到60分, 41=>101,...,100=>160
如果參加者眾, 直接揀100會比較好, 因為好大機會個個數都有人揀, 但另一方面揀4x可能可以出奇制勝, 但輸左就得4x分
如果人少少, 應該揀貼近100既數, 搏冇人同你一樣

:^(
商務新詞典 2017-6-22 23:35:37
99
搏成班人以為個個唔敢寫最大100, 所以就自己寫100
點知個個都咁諗就撞哂100

98
因為如果個個咁諗就撞哂99
不許你注完A0 2017-6-22 23:38:08 70以上唔洗諗
1-31都唔洗諗
一定有人用生日日期
40-60中間都會有人揀

要睇人數多定少
多人就33-39估一個
少人可以試61-69
楚歌 2017-6-22 23:39:18
首先唔應該揀40或以下, 因為就算加左60都高唔過直接揀100
假設加到60分, 41=>101,...,100=>160
如果參加者眾, 直接揀100會比較好, 因為好大機會個個數都有人揀, 但另一方面揀4x可能可以出奇制勝, 但輸左就得4x分
如果人少少, 應該揀貼近100既數, 搏冇人同你一樣

:^(

:^(
睇錯題目
板燒雞腿喵 2017-6-22 23:41:06 econ好似有教過呢個concept
:^(
九龍塘冗員 2017-6-22 23:41:44
99.99999999999999999999999999999999999

無話唔比小數

鬥多小數點後位
:^(

係個9度點一點咪得
循環數字
:^(

冇得輸
:^(

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七瀨的細語 2017-6-22 23:43:36 重點係簡一個你鍾意既數字
不能重覆係指你鍾意既原因
呢題跟本唔係數學題
不許你注完A0 2017-6-22 23:46:03
重點係簡一個你鍾意既數字
不能重覆係指你鍾意既原因
呢題跟本唔係數學題

只係你唔明數學
Pyramidal 2017-6-22 23:48:02
一定100啦==
就算得你1個寫99 其他全部100 你都寫唔到個最大數字 都係冇分加 所以老閪都寫100

有無睇清楚題目架
:^(
數學物理 2017-6-22 23:48:30
太長唔想用中文打
:^(


The strategy of choosing 100 is a weakly dominant strategy.

Consider a player, Alice. We only need to consider two cases:

Case 1: The largest number chosen by the rest of the group is strictly less than 100. Then, Alice can always win by choosing 100, but if she may lose if she chooses a number less than 100.

Case 2: The largest number chosen by the rest of the group is 100. Then, Alice will lose no matter which number she chooses, so she is indifferent between all possible strategies.

The conclusion means that all (rational) players should choose 100, leading to a Nash equilibrium outcome in which all players gain zero point.

實際上唔係

it sounds good but it never works
重明 2017-6-22 23:49:10
99
搏成班人以為個個唔敢寫最大100, 所以就自己寫100
點知個個都咁諗就撞哂100

98
因為如果個個咁諗就撞哂99

97
因為如果個個咁諗就撞哂98
好出奇呀 2017-6-22 23:50:16 有幾多人先?
:^(
都係得六個字 2017-6-22 23:50:29
太長唔想用中文打
:^(


The strategy of choosing 100 is a weakly dominant strategy.

Consider a player, Alice. We only need to consider two cases:

Case 1: The largest number chosen by the rest of the group is strictly less than 100. Then, Alice can always win by choosing 100, but if she may lose if she chooses a number less than 100.

Case 2: The largest number chosen by the rest of the group is 100. Then, Alice will lose no matter which number she chooses, so she is indifferent between all possible strategies.

The conclusion means that all (rational) players should choose 100, leading to a Nash equilibrium outcome in which all players gain zero point.

實際上唔係

it sounds good but it never works

好明顯考你既唔係實際你填既數字而係背後既concept
呢個咪就係正確答案
:^(
獸王戒 2017-6-22 23:52:39 1
ko
:^(
見過多少豐乳 2017-6-22 23:53:44 69
成日同男朋友玩

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恆諗 2017-6-22 23:54:53
首先你要睇下試場有幾多考生
過一千人既話
老練都填100

所以你咪fail左
:^(


題目有講點先算fail?
照佢個玩法
最多都係得一個人高過100分
仲有機會冇人高過100分添
碗Bowl 2017-6-22 23:57:34
太長唔想用中文打
:^(


The strategy of choosing 100 is a weakly dominant strategy.

Consider a player, Alice. We only need to consider two cases:

Case 1: The largest number chosen by the rest of the group is strictly less than 100. Then, Alice can always win by choosing 100, but if she may lose if she chooses a number less than 100.

Case 2: The largest number chosen by the rest of the group is 100. Then, Alice will lose no matter which number she chooses, so she is indifferent between all possible strategies.

The conclusion means that all (rational) players should choose 100, leading to a Nash equilibrium outcome in which all players gain zero point.

實際上唔係

it sounds good but it never works

好明顯考你既唔係實際你填既數字而係背後既concept
呢個咪就係正確答案
:^(


study下Nash Equilibrium先啦
好出奇呀 2017-6-22 23:59:47
太長唔想用中文打
:^(


The strategy of choosing 100 is a weakly dominant strategy.

Consider a player, Alice. We only need to consider two cases:

Case 1: The largest number chosen by the rest of the group is strictly less than 100. Then, Alice can always win by choosing 100, but if she may lose if she chooses a number less than 100.

Case 2: The largest number chosen by the rest of the group is 100. Then, Alice will lose no matter which number she chooses, so she is indifferent between all possible strategies.

The conclusion means that all (rational) players should choose 100, leading to a Nash equilibrium outcome in which all players gain zero point.

實際上唔係

it sounds good but it never works

好明顯考你既唔係實際你填既數字而係背後既concept
呢個咪就係正確答案
:^(


有問題
前設係唔係如果成堆人寫100
個堆100就輸哂 (取消資格)
咁寫99 個個人會贏
如果冇呢個前設就寫硬100
如果有
case 2 Alice 寫99未必輸