数学建模社区-数学中国
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?
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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?
100000000000000000000000000000000000000000000000
1 Y7 w4 a$ k( q( y v' b; L
010000000000000000000000000000000000000000000000
$ q$ r# j6 m+ t6 I/ a5 b
001000000000000000000000000000000000000000000000
" N% b) I. E# E0 b" ~% Z. R
000100000000000000000000000000000000000000000000
3 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: I
010100100000000000000000000000000000000000000000
3 v' c3 s/ p3 M; q, _2 r; J
010100010100000000000000000000000000000000000000
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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