Online Assessment

Two OA Problems I Couldn't Solve Optimally

CitadelSoftware Engineer · Online Assessment · Jul 2025

I wrote up my Citadel interview experience around this time last year too, and it was pretty easy back then. This time I got the OA invite and just went ahead and did it, and I ended up not finding the optimal solution for either problem, haha. If anyone has ideas, let's discuss. Problem 1 Given an array arr of n integers, for a triplet of 1-based indices i[1], i[2], i[3] (1 ≤ i[1] ≤ i[2] ≤ i[3]…

Shared by a candidate · reported Jul 2025. Interview formats change; use it as a guide, not a script.