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Results tagged with puzzle
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user 12450
Recreational mathematics or puzzles with serious mathematical content. Note that math contest problems are generally considered off-topic.
2
votes
A balls-and-colours problem
Just wish to add some sense to $f(k)$...
Let:
$X_{i}$ - the number of balls of the color $i$ at time $t=0$.
$A_{i}$ - the event that in the end all the balls are of the color $i$.
Using this not …
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