Description: 1, 2, 3, 4 digital, can form number different from each other and not repeat digital three-digit? Are how many?
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无重复数字三位数.cpp
无重复数字三位数.dsp
无重复数字三位数.dsw
无重复数字三位数.ncb
无重复数字三位数.opt
无重复数字三位数.plg
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