207. Course Schedule — detect cycle in directed graph.
Use the tabs to read the prompt, implementation, and tests separately. Syntax uses Shiki; tests can be executed on the server with node --test.
Same file as in the repo · ~20s timeout
From file header (JSDoc)
207. Course Schedule — detect cycle in directed graph.
@param {number} numCourses
@param {number[][]} prerequisites
@returns {boolean}