[理工] [計組] nine`s complement

作者bjk (Up2u)

看板Grad-ProbAsk

標題[理工] [計組] nine`s complement

時間Wed Feb 29 19:41:21 2012

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

→ chunhsiang:234與875 ? (等樓下解答~) 02/29 20:04

推 love5566188:234與999-125,樓下你說呢? 02/29 20:08

→ metalalive: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

→ chunhsiang:ㄚ... 我算到10補去了 sor 02/29 20:13

→ metalalive:寫錯,再轉成9補數, 我算581 ? 02/29 20:14

→ chunhsiang:我算234與874才對 02/29 20:17

→ bjk:你們是把234當成十進制歲還是九進制， 02/29 20:34

→ bjk:題目說234試時進制，剛剛忘了說... 02/29 20:35

推 imrod:280 831 03/01 02:18