Numbered lottery balls into cells
You are running a lottery, and have a number of different balls numbered 1 to N. Your job is to figure out how many different w...
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Put m balls into n boxes (again)
According to <http://www.mathworks.com/matlabcentral/cody/problems/1516-put-m-balls-into-n-boxes Cody Problem 1516>, if I put 3 ...
Next lexicographic - permutation
Find next lexicographic - permutation (permutations as it would occur in a dictionary order).
E.g: nextP('ABCD') = ABDC
If you...
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Repopulate the City
For any population p of positive integers between pmin and pmax, we can calculate histogram count n for a list of evenly dividin...
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Get ranking of a combination
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...
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Put m balls into n boxes
Can you find all the cases where, if I put 3 balls into 2 boxes
the case is
1 1 1
1 1 2
1...
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NCHOOSEK - Time Optimization
*Input*
* *V* —— Set of all choices, a vector of N, 1 < N < 100
* *K* —— Number of selected choices, a scalar, 0 <= K <=...
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Combinations without using nchoosek
You have to generate a matrix with all possible combinations of n elements *taken 2* at a time, *without using nchoosek(1:n,2)* ...
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Possible Outcomes of American Roulette
The payout for American roulette can be calculated by:
payout = (38/n)-1
where n is the number of squares the bet covers.
...
約4年 前
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Times 2 - START HERE
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Examples:...