mediumHashingPattern: Mixed
Expiring Item Filter Solution
Problem Statement
Given a list of items, each associated with an expiration date, implement a function that identifies and returns the items that are due to expire on the current date.
Examples
Example 1:
Input:[["Milk","2024-09-17"],["Eggs","2024-09-20"],["Bread","2024-09-17"]]
Output:["Milk","Bread"]
Explanation: Items with expiration dates equal to the current date (2024-09-17) are discarded.
Constraints
- All expiration dates will be in the format YYYY-MM-DD.
- The input list will be in the format ['item', 'expiration date', ...].
- The output list will contain strings in the format 'item'.
Time: O(n) Space: O(n)
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