In progressOnline Assessment

A 3-Problem Codility OA With a 5-Part Robot Pathfinding Puzzle

DRWSoftware Engineer · Intern · Online Assessment · Oct 2025

I applied to DRW Singapore for the SWE C++ Internship. The first round was a Codility OA, 150 minutes for 3 problems. There are n people, each with a distinct ability value in [1, n]. You're given a[i], the ability value of the i-th person. n is guaranteed to be a power of 2, with n

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