oops, any one corner: 1/3; certain one corner: 1/12

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• 回複：oops, any one corner: 1/3; certain one corner: 1/12 -jinjing- ♀ (67 bytes) () 03/31/2010 postreply 10:51:09

• 思路跟sum of dice throwing類似 -空指針異常- ♂ (780 bytes) () 03/31/2010 postreply 11:29:23

• If p(1,1)=1/12,p(1,1)=1/6p(2,3)+1/6p(3,2),p(2,3)=1??? -jinjing- ♀ (184 bytes) () 03/31/2010 postreply 17:18:21

• 檢查一下你的推導：p(1,1)=1/6p(2,3)+1/6p(3,2), p(2,3)=1/4 -空指針異常- ♂ (66 bytes) () 04/01/2010 postreply 12:25:40

• you should be know:4p(23)=1,as p(23)=p(32)=p(24)=p(43) -jinjing- ♀ (120 bytes) () 04/01/2010 postreply 14:53:52

• 回複：you should know:4p(23)=1,as p(23)=p(32)=p(24)=p(43) -jinjing- ♀ (0 bytes) () 04/01/2010 postreply 14:55:22

• 另一種解法 -空指針異常- ♂ (984 bytes) () 03/31/2010 postreply 11:55:02

• You use step method is good,but .... -jinjing- ♀ (172 bytes) () 04/01/2010 postreply 16:35:25