有12345这五个数字

发布网友 发布时间:2022-04-24 07:49

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热心网友 时间:2022-06-17 18:44

这个有120种,以1、2、3、4、5分别开头的每个都对应24组数,分别如下:
12345,12354,12435,12453,12534,12543;
13245,13254,13425,13452,13524,13542;
14235,14253,14325,14352,14523,14532;
15234,15243,15324,15342,15423,15432;
21345,21354,21435,21453,21534,21543;
23145,23154,23415,23451,23514,23541;
24135,24153,24315,24351,24513,24531;
25134,25143,25314,25341,25413,25431;
31245,31254,31425,31452,31524,31542;
32145,32154,32415,32451,32514,32541;
34125,34152,34215,34251,34512,34521;
35124,35142,35214,35241,35412,35421;
41235,41253,41325,41352,41523,41532;
42135,42153,42315,42351,42513,42531;
43125,43152,43215,43251,43512,43521;
45123,45132,45213,45231,45312,45321;
51234,51243,51324,51342,51423,51432;
52134,52143,52314,52341,52413,52431;
53124,53142,53214,53241,53412,53421;
54123,54132,54213,54231,54312,54321;

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