Leetcode Problem 1154. Day of the Year

1154. Day of the Year

Leetcode Solutions

Calculate Day of Year Using Cumulative Days per Month

  1. Parse the input date string to extract the year, month, and day as integers.
  2. Create an array representing the number of days in each month for a non-leap year.
  3. Calculate the cumulative days up to the previous month.
  4. Check if the current year is a leap year.
  5. If it is a leap year and the date is past February, add 1 to the cumulative days.
  6. Add the day of the current month to the cumulative days to get the day of the year.
  7. Return the day of the year.
UML Thumbnail

Using Python's datetime Module to Find Day of Year

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