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
5 _3 i _0 t# h: R8 h* u
010000000000000000000000000000000000000000000000
+ L+ h: W+ k1 J! D! D: D6 `0 d
001000000000000000000000000000000000000000000000
( R6 H ]; \; m7 P' J
000100000000000000000000000000000000000000000000
9 s8 a7 W3 x0 e' m$ x
000010000000000000000000000000000000000000000000
- K, K8 i& x6 Z* x6 V& w
................................................
3 r: a3 _5 \) n2 m" p: y- T
010100100000000000000000000000000000000000000000
+ p2 {# S" Z9 G& l F+ K% z0 i& Q
010100010100000000000000000000000000000000000000
: A. _2 ^" a/ W D5 v: Q, d
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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