[理工] [計組] nine`s complement

看板Grad-ProbAsk作者 (Up2u)時間14年前 (2012/02/29 19:41), 編輯推噓2(207)
留言9則, 5人參與, 最新討論串1/1
中興100年 +234 -125 nine`s complement 怎麼求 -- When we toss a coin , we obtain either head or tail. Now we toss a coin 5 times. There are 2^5 possible outcomes. How many of them contain no two consecutive heads? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 59.105.81.75

02/29 20:04, , 1F
234與875 ? (等樓下解答~)
02/29 20:04, 1F

02/29 20:08, , 2F
234與999-125,樓下你說呢?
02/29 20:08, 2F

02/29 20:09, , 3F
先全部用十進位算完再轉9進位就可以了,我算418?
02/29 20:09, 3F

02/29 20:13, , 4F
ㄚ... 我算到10補去了 sor
02/29 20:13, 4F

02/29 20:14, , 5F
寫錯,再轉成9補數, 我算581 ?
02/29 20:14, 5F

02/29 20:17, , 6F
我算234與874才對
02/29 20:17, 6F

02/29 20:34, , 7F
你們是把234當成十進制歲還是九進制,
02/29 20:34, 7F

02/29 20:35, , 8F
題目說234試時進制,剛剛忘了說...
02/29 20:35, 8F

03/01 02:18, , 9F
280 831
03/01 02:18, 9F
文章代碼(AID): #1FJWxayw (Grad-ProbAsk)