Parse Blood Donation Inventory Codes
Parse Blood Donation Inventory Codes
EasyStrings0% accepted
A blood bank in Delhi maintains inventory with standardized codes like 'O+_2024_BATCH_101', where the first part before underscore is the blood type. Meera needs to extract blood types from mixed inventory codes to categorize donations for distribution.
Approach
Given a blood bank code in format [TYPE]_[YEAR]_BATCH_[NUM], extract the blood type before the first underscore.
Input
O+_2024_BATCH_101
Output
O+
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