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标题: 急,感激不尽!请教数学专家!50个0和1能出现多少个数组? [打印本页]

作者: 数学论坛菜鸟    时间: 2013-1-9 20:22
标题: 急,感激不尽!请教数学专家!50个0和1能出现多少个数组?
1000000000000000000000000000000000000000000000001 Y7 w4 a$ k( q( y  v' b; L
010000000000000000000000000000000000000000000000
$ q$ r# j6 m+ t6 I/ a5 b001000000000000000000000000000000000000000000000" N% b) I. E# E0 b" ~% Z. R
0001000000000000000000000000000000000000000000003 R, d, ]+ F5 [1 ~+ V# x/ ^! u8 }/ ]
000010000000000000000000000000000000000000000000, D$ H* A8 S; \" V8 i: b# L8 t9 u
................................................
! a6 H" C: B7 M3 h* P+ K: I010100100000000000000000000000000000000000000000
3 v' c3 s/ p3 M; q, _2 r; J010100010100000000000000000000000000000000000000
5 @! [5 ^5 _% p5 Y' E5 C这样一直下去,能有多少个数组呢?
作者: 弘道    时间: 2014-7-28 22:48
谢谢楼主……辛苦啦!………………




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