FACTSET | On Campus | Interview Question | Sept 2020

It was an on-campus interview, here are the questions that were asked. <h2>Discuss and Code</h2> Q1 : minimize platforms <problem>329</problem> Given arrival and departure times of all trains that reach a railway station, the task is to find the minimum number of platforms required for the railway station so that no train waits. <br> <problem>334</problem> Given a binary tree, You need to place camera on some nodes such that every node in the tree could be under surveillance. Given that ...