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</html><description>Overview Topological Sort is an algorithm for linearly ordering vertices in a directed graph. This algorithm is mainly used for problems that express dependencies of tasks. For example, it is useful for solving various problems such as course prerequisites, task scheduling, etc. Problem Description The following is a problem utilizing Topological Sort. Problem: Course Prerequisite &hellip; &#xB354; &#xBCF4;&#xAE30; ""</description></oembed>
