作者查詢 / springman
作者 springman 在 PTT [ Prob_Solve ] 看板的留言(推文), 共89則
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5F→: 如果對的話,就是 Turing awark 的年度得獎者。05/22 20:41
1F推: 可以這樣算嗎? 8/C(9,3) = 2/21 。01/03 08:45
4F→: thanks.01/04 04:02
1F推: 你的graph的做法長度是不是都是終點的值減起點的值,如11/30 09:22
2F→: 您的例的長度是 2-11=-9,與中間經過哪些點無關。11/30 09:23
3F推: 所找到的節點數最多有沒有可能接近總節點數呢?04/03 10:55
4F→: 哦、切得愈多,比例就會愈低,可能還好。04/03 10:56
1F推: 我也認為是 exponential time。01/13 10:14
2F推: 嗯、要看 root 是 0 還是 1 而定。12/04 13:17
1F推: r 應該可以從 n 開始試吧!06/13 13:58
2F推: r 最大是不是這 n 個數字的最大值 - 最小值 + 1 呢?06/13 14:03
3F推: r 顯然不能與任兩個數字的差相等,只是好像沒用。06/13 16:07
2F推: 同時找最大與最小,有 5000*3/2 次比較的方法。04/01 03:59
3F→: 找最大與次大,有 n + log_2 n 次比較的方法。04/01 03:59
4F→: 所以看來應該有 5000*3/2 + 2*log_2 5000 次比較的方法04/01 09:57
5F→: 找到這四個資料,只是程式寫起來或許比較麻煩。04/01 09:57
1F→: 哎!中文看不懂,什麼是關節點?有沒有英文呢?03/31 04:51
1F推: O(m*p*n)10/20 16:22