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- 1, title
- 2, analysis
- 3, code implementation
- 4, operating results
1, title
1,2,3,4 figures, the number of other with no repeat of the three-digit numbers can be composed? How much are?
2, analysis
Can be filled in one hundred, ten digital bits are 1,2,3,4. Composition before removing all permutations arrangement conditions are not satisfied.
3, the sample code
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作者：AT阿宝哥
日期：2016年9月18日
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