diff --git a/problem-of-the-day/day27/quant.md b/problem-of-the-day/day27/quant.md new file mode 100644 index 0000000..c765d56 --- /dev/null +++ b/problem-of-the-day/day27/quant.md @@ -0,0 +1,2 @@ +As n tends to infinity, find the probability that a random permutation of [1,2,...,n] has 5 fixed points. +A fixed point for a permutation π is an 'i' such that π(i)=i.