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Challenge:
If there are 'n' Senators in standing committee. find out in how many ways a standing committee can be formed. https://code.sololearn.com/cb9dA02YzVeU/?ref=app
7 odpowiedzi
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I believe that the number of possible permutations of n objects is n! (n factorial)
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Jan Markus you use predefined method right ?
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Jan Markus yeah true but most of time almost 90% we don't know is there any method available for certain task ...
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Jan Markus Yes indeed and I really like your approach but I mentioned that I "believe" that to find the total number of permutations of n one has to calculate n! (factorial)
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Uni alright first I didn't mention arrangement so it could possibly repeat and
how it's n! ? permutations isn't equal to n!
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Jan Markus I have started java few days ago and it's even more hard to implement a predefined method
I have learned basics of C++ it was really easy and straight forward..
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isn't 2^n formula ?