Prioritized Task Listing with Sub-task Ordering
Asked at Meta · Coding Questions · Difficulty: Medium · Last asked Nov 10, 2026
A to-do application keeps a flat list of tasks, some of which are sub-tasks of others. Build a `TaskManager` that lists the tasks a person should look at next, in a well-defined order, and then extend the listing so that sub-tasks are placed around their parent task.
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