All Questions
1
question
3
votes
1
answer
109
views
Distributing $n$ distinct objects into $m$ types of urns with $k_1,k_2...k_m$ urns of each type
I came accross this (rather complex?) combinatorial problem:
I have $18$ distinct objects, $3$ red urns, $7$ blue urns, and $11$
green urns. In how many ways can I distribute the objects into those
...