作者查詢 / SansWord
作者 SansWord 在 PTT [ puzzle ] 看板的留言(推文), 共141則
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1F推:想問問您對於#1D9oUN50小弟的解法有什麼看法。07/18 09:36
2F→:想討論看看~07/18 09:37
4F推:在一定無解的情況下,也許我們可以比較各方法猜錯的機率07/19 01:00
5F→:我基本上已經相信此提無解了。07/19 01:00
26F推:可以看一下我之前發的文章(搜尋id),我覺得無解07/13 16:57
27F推:我解的很不踏實,想聽聽你們的看法。07/13 17:02
14F推:阿就合力繞了一個圓呀。05/21 03:34
21F→:事實證明再老的題目都有人沒看過。05/21 03:36
22F→:30005/11 02:07
23F推:直覺300, 然後發現自己錯了05/11 02:09
221F推:5怎麼過呀....orz02/19 16:04
2F推:依照題目,如果綠色下墜撞到紅色,紅色會破嗎?02/15 00:54
3F→:另外如果紅色自由落體,會摔破嗎?02/15 00:54
6F推:這題我有自己想過,也是用循環群的想法。01/07 22:49
7F→:簡單的來說我們的值域會位於 Z52之中,如果Operator得當01/07 22:50
8F→:那就勢必會循環。01/07 22:50
12F推:應該說的確是用Permutation Group來跑,只是我現在只追蹤01/07 23:09
13F→:第一張是否會到原位。01/07 23:09
14F→:總之我想我們的想法是類似的....^^(話說我卡第六關了)01/07 23:11
4F推:這個證明我可以接受,不過有個變數是重量的差值01/06 21:36
5F→:即使三次個數不一樣,我仍舊可以用平均值判斷我是否抓到01/06 21:37
6F→:輕硬幣。 所以我一直覺得個數不同才有機會有正確答案01/06 21:37
7F→:甚至只兩次個數不同,我就能用二元一次方程式算出01/06 21:37
8F→:正確的硬幣與輕硬幣的重量。可是即使如此,我還是01/06 21:38
9F→:不能利用最後一次量測機會找出哪個是錯誤的。01/06 21:38
16F推:事先知道硬幣重量的話,那我就能算出來了。01/07 20:47
17F→:麻煩的是如果第一次第二次量測的值一樣,我無法分辨01/07 20:48
18F→:到底是兩次都沒拿到假的,還是都拿到假的01/07 20:49
19F→:就不能知道硬幣正確重量了01/07 20:49
4F→:有證明嗎?關於至少要4次的證明。01/06 13:30
5F→:先謝過了,我正在爬這裡哪邊出現這篇文章。01/06 13:32
8F→:是指題目嗎?還是我的解法?01/06 16:03