|
|
|
|
|
by a1369209993
1712 days ago
|
|
Fun fact: Fisher-Yates samples a uniform distribution over permutations and is therefor capable of producing any permutation, so you can sort any array in linear time using Fisher-Yates with its RNG replaced by a appropriate oracle. (So the complexity of sorting a array mostly reduces to the complexity of determining which permutation it's in relative to a sorted version.) |
|