IMO 2021 Shortlist A3

Given a positive integer n, find the smallest value of Ya1 ] Ya2 ] ¨¨¨ Yan n ] over all permutations pa1,a2,...,anq of p...

IMO 2021 Shortlist A3

Category: Algebra

Problem

Given a positive integer n, find the smallest value of Ya1 ] Ya2 ]¨¨¨` Yan n ] over all permutations pa1,a2,...,anq of p1,2,...,nq.