0 votes 0 votes Given a sequence $a_1$, $a_2$ , $a_3$ ... $a_n$ of any different positive integers, exhibit an arrangement of integers between 1 and $n^2$ which has no increasing or decreasing subsequence of length n+1. Graph Theory jest 2019 discrete-mathematics + – dan31 asked Feb 17, 2019 dan31 469 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.