Editorial for Arcadia Computing Contest 1 P3 - ScanTron
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Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
Create a prefix sum array and a suffix sum array on whether or not the answers match. Then, the answer is the maximum value of the sum of the prefix and suffix sum for every index.
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