Leetcode Problem 2365. Task Scheduler II

2365. Task Scheduler II

Leetcode Solutions

HashMap to Track Earliest Completion Day

  1. Initialize a HashMap earliestCompletion to store the earliest day a task can be completed.
  2. Initialize currentDay to 0, representing the current day.
  3. Iterate through each task in tasks. a. Increment currentDay by 1. b. If the current task cannot be completed today (i.e., currentDay < earliestCompletion[task]), set currentDay to earliestCompletion[task]. c. Update earliestCompletion for the current task to currentDay + space + 1.
  4. Return currentDay as the minimum number of days needed to complete all tasks.
UML Thumbnail

Iterative Day-by-Day Simulation

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