[其他] 排列組合
How many bit strings of length eight contain either three consecutive 0s or
four consecutive 1s
bit string就是只能為1或0的字串
例如11100000
答案是147
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 115.43.243.242
推
03/23 01:40, , 1F
03/23 01:40, 1F
討論串 (同標題文章)
