Description: A confidential department installed an electronic lock. M staff members each receive a magnetic card, the card has unlock password characteristics. In order to ensure the safety of the provisions of at least N individuals to use their cards at the same time can be locked open. Q: (1) E-locked at least the number of types of characteristics? (2) of each person on the magnetic characteristics of at least how many? If the number of characteristics in order to lowercase letters of the alphabet that each person s card number to print out the characteristics of require the output of electronic lock for at least the total number of characteristics.
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- [Personnel] - Teachers a c++ Small procedures, staff i
- [RadonAGVerrorcheck] - In the path of the process to identify t
- [guard] - Aspects related to the establishment of
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